My blood group saved my life. Years ago I stepped on a rusty nail so went to the hospital for an anti-tetanus injection. The nurse accidentally injected me with anti-D instead which is given to women with negative blood after childbirth or miscarriage. They didn't realise for a couple of hours then the nurse phoned me in tears. She was frantically saying sorry until I calmed her down by stating that my blood group is AB Negative.
Interestingly enough, anti-D is sometimes given to Rh positive people as a treatment for the autoimmune disorder ITP. It works by "distracting" the immune system into going after red blood cells, which are easy to produce more of, rather than platelets.
Type O+ blood doesn't protect you from getting malaria, but it might just help you recover quicker. As a type O+ myself and living in a hot, humid equatorial climate, I've gotten malaria many times over the years. In 2 or 3 cases, it was severe enough to require hospitalisation. But I recovered rather rapidly every time.
That's also the thing with sickle cell anemia. Some believe it's actually a mutation that was helpful to our ancestors living in areas where malaria was common. Which is why it stayed with us until today.
I'm not sure their blood types but I have an uncle and cousins who are carriers for sickle cell anemia and my uncle had malaria twice but seemingly no extreme negative effects so this seems to check out 😮
When a person gets a sickle cell gene from both parents they only make hemoglobin S and will suffer sickle cell disease. When a person just has one Hemoglobin S gene, they will make both Hemoglobin A (normal) and Hemoglobin S and appear healthy. That is called “sickle trait”. Red cells from sickle trait people will sickle (deform) under extreme conditions like being invaded by a malarial parasite. The deformed red cell will be removed from circulation thus removing the parasite as well. Sickle trait people do better than others when living in an endemic area. When the presence of sickle trait increases in a population the occurrence of sickle cell disease increases as well.
MrDougy if that's true I hope they know that this presenter isn't my.... favorite... let's just say. It's hard to not make it sound like a personal attack but her voice is just hard to listen to....
I love how there are references in the video description! Not all "scientific channels" do that. Congratulations for the excellent and informative job!
over all in US a little less than Seven percent, World wide a little less than three percent, and yet 0- can only use o-, while it is universal for the other types, a select few of us to share our blood,
I set my alarm on my phone when it's time to donate blood. I know if I don't go in they are going to call me non stop anyways lol. Seriously it's the least I could do being O-. It's the easiest way to save a life!
SebastianTheGreat I have a friend who has a family member that gets calls from where he donates blood. He has a rare blood type so they want a lot of his blood. I remember my friend telling me he ignores their calls sometimes, haha.
Olivia you're awesome and I honestly love listening to your voice while I do homework! great video as always scishow team! lots of love from Morocco :)
Correction about only mentioning the H antigen in relation to the O blood type. All of the ABO types have the H antigen! It is the "pre-antigen" or as some refer to it, the "ancestor antigen" that A & B antigens are built on. Without the H antigens the A & B antigens would not present. That's the whole basis for Bombay blood type. A person with Bombay type blood has no H antigens. So regardless if A & B genotypes are present in that person, no actual A or B antigens will be produced and so that person will only present as type O. Which is why an additional test for the presence or absence of H antigens is used for double checking a type O result in regions where the Bombay type is known to exist (Mostly in the Indian sub continent and some parts of Iran) to see if the H antigen is present or not. (HH, Hh vs hh) And if the test shows there are no H antigens (hh), then the person is not a true O blood type. Instead the person is the Bombay blood type
A priest, an Imam, and a rabbit walk into a Red Cross blood drive. The priest said “I’m a type A”. the Imam said “I’m a type B”. And the rabbit said “I’m a typo”
I'm O+ I just signed up as a blood donor december 29th, after the first sample was taken I was told I had a good blood count and would be a good donor if the detailed examination of my blood was positive. I was told if I didn't hear from them within 2 months it was a good sign, so I will soon do my part as a donor.
O+ is great because it can be given to any of the + types (80% of our population) its also the most common blood type (at 38%) so it's in high demand. You can only get blood from O+ or O- (universal donor) blood types however
59 year old guy here who has a clotting disorder identical to what Olivia talked about in that Van Willebrand situation. At age 22 had to have a Phlebotomy to drain excess blood circulating in my system. At age 29 had my first MI (heart attack). Over the years have had several DEEP VEIN THROMBIS (blood clots in legs) and PULMONARY EMBOLI (blood clots in lung) in addition to 3 other cardiac episode. I now alternate between oral and injected blood thinning medication.
O- squad up! I try to donate when possible since it is a high demand type, but then when i cant which is somewhat often (sick, injured, stress level 10000) the blood centers literally hound me to no end haha. Even when i ask them to not >.
I'm just A+ but apparently there's something going on with my platelets and plasma because after I donated blood once while in the military, they asked me if I would donate just those two things as often as possible because whatever it was about them made them extremely good at healing injuries and helping recovery. I've always healed ridiculously fast, if I took a knife and sliced my arm open in a 3 inch line within 2 days it'd look over a week old and within the week it'd just be a smooth scar that looks like it has been healed for a month or more. Only downside I've noticed with it is that due to my spine/back injury I have to routinely get my nerves burnt off to help lessen the constant pain I'm in, it's supposed to last a good chunk of time but my nerves apparently also grow back much quicker than usual and so I don't get the general time frame of relief that others get, and tri-care doesn't care that I heal fast, they'll still only pay for it once every 6 months.
I have followed the eat right for your blood type diet for over 25 years. It’s interesting to see all the new things that come out about the time in our lives and how we eat end medication as well as illness.
This is why you don't let human pig chimeras write comments who are growing brains for brain transplants. They're always angry and take it out on Olivia for being on sci-show.
Sven Servette Good grief man, is this really where you get your enjoyment in life? Filling the comment section with nothing but hateful, meaningless comments?
RH+ and RH- are not blood types. They are a variety on the types that already exist, meaning everyone is either positive or negarive. Personally, I have O RH negative blood. This means I do not have the A or B antigen nor the RH. This means that if I were to need a blood transfusion, I could only receive O negative blood or it would clot in my body. However, anyone can receive O negative blood. It doesn't have antigens and therefore won't cause an autoimmune response and therefore clotting. This is why people with O negative blood are called universal donors. It is the same reason people with AB+ blood are called universal receivers. It doesn't matter what blood type they receive because they possess all the antigens already, so if they receive blood missing antigens, it won't matter because that person's immune system is not encountering any NEW antigens. As you can see, this is why you hear of blood clinics and hospitals asking specifically for donations of O negative blood constantly. It's because when they need to give someone blood, perhaps because they were in a car crash and nearly died from blood loss, but there's no time to check what type they are, they can be instantly given O neg blood. Blood type is genetic. A and B types are dominant while O is recessive. So, for me to have O- blood, both my parents would have had to have at least carried it. (they were both O neg coincidentally, meaning myself and my siblings were all O neg since O neg people can't pass on A or B genes). You inherit either A, B, or O from your parents. Someone with type A blood can have the gene for, obviously, A blood but have the other gene for O, but because O is recessive they show as A. This is why someone whose parents are type A and B can be either type A, B, AB or O. However, if one of your parents is AB, you are guaranteed to either inherit type A or B blood from them, meaning you could not possibly be type O.
Hey, SciShow, do you think you'd be able to create a video teaching about cerebral aneurysms? I had one rupture back when I was 19 and I think it would be great for more people to learn about them!
I have also heard that mosquitoes prefer O type blood and I can say that this seems true to me. My wife is type A and I am an O. When we go out in the evenings I get attacked ravenously by mosquitoes but they seem to almost ignore my wife. Same for the small biting midges that we here in Texas call "no see em's" for obvious reasons.
Jay Stark bottom line is in America if you’re type O, at least 45% of them, you have it the best. They’re not all whiny, wound-up, and worried about being liked, and have the longest life spans. The most cruel and/or intimidating bosses will always be type O’s. Skin cancer, weird diseases, and ulcers are what kill them the earliest, otherwise they make it to their 80’s and 90’s easily. Type A’s are the ones that fall easiest to heart disease and high blood pressure because they are such sensitive beings. A person with type A blood that makes it into their 90’s is a novelty. Jimmy Carter is one. But most die in their 60’s or 70’s. Type B’s are a mixed bag, mostly 70 or 80-something for them.
Yes, they never talk about the H antigen when talking about blood types! It's seemingly unecessary, but it really mixes people up when trying to think of the logic of immune cell function.
The army told my son that there was something in his blood that made him immune to malaria. Never heard of that before and never had myself checked, but then I was never deployed to the Mideast either.
Olivia, I really liked how you brought attention to a factor that affects our health that many individuals don't think about. It is important for people to firstly know not only what blood type they have, but to understand what having that certain blood type means. Blood just about everywhere in our body and effects us more than we know. People with type O blood have less clotting factors and are protected against malaria. This may be important for those who are susceptible to malaria, like the population in Africa, to get tested in order to find out what blood type they have in order to take precautionary measures. Also, Americans should be required to know and understand their blood type I believe. Like the video said, those with blood type A, B, or AB are more at risk for heart disease, heart attack, and stroke more than those with type O blood. If I am a person whom eats badly everyday and is overweight with type A, B, or AB blood, this opens my eyes to the increased risks I am putting myself at. I am not saying those with type O blood can eat whatever they want or people with A, B, or AB blood are unhealthy, however, it may help society understand take action against preventable diseases all by understanding and testing what blood type we are.
Let's talk about "preventable" diseases. Understand this - NO disease is entirely preventable. Why? Genetics is why. Diseases like diabetes run in families, as do disabilities such as ASD & ADD/ADHD. Proven by masses of empirical research. Like one of the team who wrote the human genetic code. You see he wrote his OWN genome and despite not having a family history of diabetes discovered he had the genes for diabetes - yes, we know where they are. And - post a viral infection - developed - yup, you guessed it, diabetes. That's because 50% of our susceptibility to disease is due to our genetic inheritance. Yes, that still leaves 50% due to environmental factors BUT these are also often shaped by our parents - our primary care givers during the 1st 5 years of life. And old habits can be real hard to break. My point is that while eating healthily in moderation and exercise can work to PREVENT conditions like diabetes & cardiovascular disease FROM DEVELOPING - they DON'T ELIMINATE YOUR CHANCES OF GETTING SAME ENTIRELY. Some cancers - like breast & ovarian cancer in women are due 100% to your genetic inheritance - the BRACA 1 & 2 genes specifically. Same with breast & testicular cancer in men. Other cancers of the reproductive organs - so cervical & uterine in women & penile in men - the papilloma virus has been linked, but genetic inheritance is definitely a stronger influencing factor. Bowel, stomach cancer - prolly combination of diet & genes. Skin, lung on the other hand are much more environmentally caused than genetically. So what I really don't want to see is people blamed and shamed for coming down with certain diseases that it didn't matter WHAT they did - the genetic inheritance was just too strong.
I'm type O neg (not sure what my mom is), but we both naturally cleared Hep w/o meds and are antisemitism to covid, we're also vegetarians..so who knows?? Good DNA maybe?? I come from a long Irish line of alcoholics I'd say maybe it's a trade-off, but she's an alcoholic unfortunately..
I so not get your point. Cos the video just explained, that the blood types effect on heart disease is minimal compared to the life style. And Africans should get themselves tested?! Have you been to Africa? The largest number of people living on this continent doesn't even have access to a doctor. They are not concerned about their blood type at all. They fight every day to survive, to get food and not see their kids die. They have HIV running around like the common cold is around in the US or Europe. Well, that's maybe a bit stretched, but for parts of the continent it is definitely true. If you go want everyone to know their blood type, go ahead. Demand a law for it. I don't care. But your perspective is absolutely weird to me.
@@lisastenzel5713 I'd say this is a situation where the person has privilege but cannot check it at the door. Unfortunately. And checking that privilege at the door is something we ALL need to get better at. Unfortunately. Blood type IS important. I'm type O, so I can take any blood on offer, provided it's also RH- blood. But if your blood type is A, B or AB, well, should you need blood, then the options are a bit more limited. But for most of us - that's where the importance ends. It's only really a thing if you need a blood transfusion or are on the organ transplant list. Science says your genetics are almost as important as your environment is when it comes to the development of chronic disease. Current thinking sees genetic inheritance as being responsible for 1/3 of your chance of developing chronic disease, with 2/3 being due to environmental factors - at least that's the situation with mental health conditions such as depression & anxiety. Personally speaking - I think it's more like 50/50 split AND they interlock. Because where do we develop our coping skills, our diet - from the same parents who gave us that genetic inheritance!!
I think I’d read that type O is advantageous with respect to Covid severity and possibly resistance. Idk, but I’ve been working with the public without a break throughout COVID and I’ve been lucky enough to never get it!
I got it and am O+… I had a slight headache, that was it. Rather shocking considering the fact that i get severe pneumonia requiring a hospital stay at least once a year if I’m lucky. Just had massive pulmonary emboli (blood clots in the lungs) blocking almost all my arteries and they were considering surgery AND on top of that had pneumonia. So yeah it had to be some sort of thing where covid is unable to get a hold for whatever reason. Mosquitoes on the other hand… 😂
Both my partner and I are type O (she's O-, I'm O+) and both had COVID. I've had it once and have never been so sick, although I usually don't get anything worse than a cold. She's had it twice, and now has long COVID. Wish it had offered us some protection!
The cadence in this girl's voice is almost hypnotic... I really like that low rumble she closes her sentences with. I've never heard anyone talk like this, lol, sorry if it seems weird!
Many may disagree and many will agree as well, but I feel like Olivia is kind of a lackluster host. It's not because of her physical qualities, but when she says words; they're in one ear and out the other. She is missing a captivating quality that many of the other SciShow hosts have. This isn't to be critical, only to help improve the narrative for all of us.
She should most definitely take into account what the MAJORITY of people are telling her. It's constructive criticism. She can take the feedback and make the corresponding adjustments in order to become a great host. I don't see anything wrong with that.
A few years ago, I was diagnosed with von willebrand disease after one blood test but then another blood test revealed I don't have the disease but just have relatively low von willebrand factor. The doctor said that people with an O negative blood type like me are more likely to have a low von willebrand factor & they're not sure why.
I would have appreciated more numbers in this episode, like: "people with 0 blood are 8 times more likely to get hospitalized", 8 times what? 1% for those without 0 type? 10%? 0,05%? Or "higher rates of heart attacks" for those without 0 type. Higher like what? 1% more than the highest of those? 10%? 40%? Please don't be so vague. It it's true we can search for these things on our own, but these numbers aren't asking for much if you are already talking about the topic you have researched beforehand. You are critized enough with the voice of the host (even though unlike others I don't mind that much, I'm rather focused on the content), to add these things on top (more like miss them). But for the most part, thanks for your research and divulgation on these topics; keep on the good work.
TheNikoNik actually it is better to talk about the ratio between the two groups because the percentage is calculated over the total population but blood types are not equally distributed. For example if the incidence of a factor over group X is 2% and over group Y is 4% might seem that Y is more affected but if the population is 1/3 group X and 2/3 group Y than everything is normal
Well, in my 2nd example there was no ratio. Also you could give both data (in fact you can easily get ratio out of % comparison, but not so much the other way)
i am amused by the hand gesticulations and that little bounce that accompanies the hand gestures, It is in fact so amusing it makes it difficult to pay any attention to the info, there is also a rhythm to all this the bounce happens every so many beats and the voice rises with the bounce, I love it i really love I have not seen anything like it thus far, I have to get through this I am 0-, I gave you a thumbs up!
I love the host! So hard for people to accept anyone other than Hank (who truly is amazing as is his brother, John). But there's something quirky about her. :) Like she's still powering through irrespective of the juvenile complaints / comments. I like the jumping, hand gestures and mismatched earrings. You are just being you. Thank you! Informative video though I would have liked it more if you touched upon Rhesus factor as well.
It's funny that I have both my mom's (B+) and my dad's blood type (A-), making me AB+ which is really helpful in the donation of plasma, and plus it helps to have AB+ blood if I needed a blood transfusion because we can accept all blood types of blood. Most people think that the O blood type is the luckiest or the best blood group out there, but that's only for the blood donors who need the donations from theis specific group of people. Great video!!!!!!💯💯💯👍👍👍💖❤💜💖❤💜💖❤💜
Oh FFS, she looks fine, sounds fine, and gets her point across just fine. Fascinating stuff, thanks. Maybe I should quit reading the comments... Nice to see someone already mentioned the positive/negative blood types though.
Alyssa M I know right?! People are getting all offended because they don't think she's attractive or whatever. She's not the host because she 'looks nice'...
You should have also covered the rhesus factor in blood types. It is especially an issue with -Rh women and pregnancy. I'm -O, which surprised me, because I thought both my parents were +Rh. Turns out the navy mistyped my Dad's blood as +A. He's actually -A. At least it answered my questions! (He found it out shortly before I found out my blood type after blood donation, the first time I did so.)
It's why, if parents have opposite Rh factors, mom may need a shot to balance it. I've also heard, it was a reason people had to take a blood test to get married
I'm not sure about my mom, but my dad is + and grandma was - and he had to have a blood transfusion when he was born. Decades later I got a shot in my butt when I was pregnant with my + daughter. Thank goodness for James Harrison.
I think Olivia? Did an excellent job? Answering my burning questions on these topics about blood type? There's just one thing? That seems to bother me? I just can't put my finger on what it is?
I do an apprenticeship as a medical technologist. "Fun facts": -There is a type called 'Bombay' i think which means that you don't even have the h antigen. - There are a ton of blood types but many of them don't matter because these usually don't act as immunogen as the AB0 and Rhesus System. (Kell, Duffy, MNS etc. etc.)
Okay, so... How does Rhesus (Rh) factor (positive/negative) affect you more than just who you can donate to? Is it just the A/B antigens that have these effects, or does Rhesus factor have its own effects separately from the antigens?
I enjoy the content. I don't focus on who's hosting or providing the information, because that really doesn't matter. As long as I'm learning something new I'm open to listen to anyone talk.
Funfact from one of your German fans : the word "von" is comparabel to the english "of" and expresses that a person is noble. And the v in "von" is pronounced like an f in face ! Btw I love your Videos and exspecially how you always manage to explain complexe science easy but still not wrong to people !
Started to eat accordingly to the Blood Type Diet 25 years ago. HUGE difference. Hopefully, I'll live long enough until they finalize factor in blood type for medications being prescribed 🤞
Interesting Observation: . low quality video or viewers vision or a combination of both makes her nose ring look like a runny nose instead due to the glare it produces before you figure out its actually just a nose ring.
A- here :) helpful hint for womwn, if you happen to know if you have the -rh factor please make sure you let your obgyn when and if you get pregnant. they will always test you because of the sevear threat it can cause you and baby but just let them know if you already know so they can have a little heads up :)
I was diagnosed with Von Willebrand disease, which is a bleeding disorder caused by a deficiency of Von Willebrand factor, when I was a baby. I’m almost 30 now and I visited a hematologist for some testing recently and discovered I do not have VWD, I just have type O blood!
its too risky if you're recieve all of them from other blood types,make sure if you have ab+,and then you need it,the transfusion have same blood type.I am ab+ btw.
Bad choice for the multi-colored upper case text, Makes it hard to read. And the enlarging certain words is cluttered looking as well. Just keep it simple and stop trying so hard to be artsy-fartsy with your graphics. Remember, your main objective here is to be communicating scientific information as clearly and easy to absorb as possible . So, it's better to keep your presentation appearing as simple, easy to read, and as uncluttered as possible. Just a suggestion.
I never was a big fan of Olivia but she was pretty good in this one. She IS improving quite a bit. To be totally honest, I'm pretty sure I went through the same phases with Reid and Caitlyn maybe even with Michael (I don't remember, it has been way too long and Michael is great). Resistance to change is a human trait I guess. Keep going, Olivia, you'll break the wall eventually, even with old grognard like me :P
I was in the army, going through infantry school (not a stereotypically ‘smart’ MOS)…like a week in, we’re issued our dog tags…the guy handing them out says ‘is you blood type A-POS?’ And I say ‘dude I don’t know my blood type, if it says A-POS on the tag, it’s probably A-POS.’ Then he got all offended like (NCO offended, I.E., I was about to be made to do a lot of push ups.) ‘What if you need a transfusion? You don’t know your own blood type?!?’ ‘No, sorry, I don’t. If it’s that concerning just reprint the dog tag, and make it say ‘O-NEG’, then I’ll be fine.’ Think he was surprised someone going to infantry school knew O-NEG was universal donor, so that shut him up…
I contracted malaria and fortunately I have type O blood. It lay dormant for a while after my holidays but my blood type literally saved my life!
Wow!
OMG LORD OLIVIA PLZ RESPOND
SciShow Wow you answered
Sapphire Dixon dayum! Lucky bro!
lol you got the comment!
I've never been more delighted to have Blood type O+.
Onionbagel O+, baby
Onionbagel O+ rules! :D
Onionbagel My doctor told me i that i had both;AB and O.
Xx_NetherKing_xX MC You mean ABO? That must mean that the alleles for blood type are co- dominant.
Oh I'm positive that's a good blood type!
My blood group saved my life. Years ago I stepped on a rusty nail so went to the hospital for an anti-tetanus injection. The nurse accidentally injected me with anti-D instead which is given to women with negative blood after childbirth or miscarriage. They didn't realise for a couple of hours then the nurse phoned me in tears. She was frantically saying sorry until I calmed her down by stating that my blood group is AB Negative.
Gg gods plan
P
Interestingly enough, anti-D is sometimes given to Rh positive people as a treatment for the autoimmune disorder ITP. It works by "distracting" the immune system into going after red blood cells, which are easy to produce more of, rather than platelets.
why are RBC's easier to produce mor eof than platelets. Is it bc its more readily available or bc platalets have a specific function?@@japanpanda2179
Then she replied "are you positive!?"
Type O+ blood doesn't protect you from getting malaria, but it might just help you recover quicker. As a type O+ myself and living in a hot, humid equatorial climate, I've gotten malaria many times over the years. In 2 or 3 cases, it was severe enough to require hospitalisation. But I recovered rather rapidly every time.
That's also the thing with sickle cell anemia. Some believe it's actually a mutation that was helpful to our ancestors living in areas where malaria was common. Which is why it stayed with us until today.
Check out the duffy blood group.
Yes, the crook sikel, prevents the malaria from attaching.
I'm not sure their blood types but I have an uncle and cousins who are carriers for sickle cell anemia and my uncle had malaria twice but seemingly no extreme negative effects so this seems to check out 😮
When a person gets a sickle cell gene from both parents they only make hemoglobin S and will suffer sickle cell disease. When a person just has one Hemoglobin S gene, they will make both Hemoglobin A (normal) and Hemoglobin S and appear healthy. That is called “sickle trait”. Red cells from sickle trait people will sickle (deform) under extreme conditions like being invaded by a malarial parasite. The deformed red cell will be removed from circulation thus removing the parasite as well. Sickle trait people do better than others when living in an endemic area. When the presence of sickle trait increases in a population the occurrence of sickle cell disease increases as well.
Having a ring in ur nose ,can lead the first impression to be negative,because it shows u don't care how u look to new people,especially viewers
"Ok, time to do my homewo..." (Gets notification)
Just a few more minutes
I'm on the same boat.
Ideally Jekyl SciShow liked your comment!
MrDougy if that's true I hope they know that this presenter isn't my.... favorite... let's just say. It's hard to not make it sound like a personal attack but her voice is just hard to listen to....
Ideally Jekyl Oops tagged you instead of Last Shadow
I actually got very surprised when I got the notification: "SciShow loved your comment!"
If you are "A negative" person you should try to "B positive."
;)
Master Therion heh
I am Olways positive
Bloody hell
Master Therion lol
Master Therion ( ͡ ͡° ͜ ͡ ͡°)
I love how there are references in the video description! Not all "scientific channels" do that. Congratulations for the excellent and informative job!
It’s because SciShow and Crash Course were created by the Green Brothers (Hank and John) and they take education very seriously😊
After a recent blood test, it was determined that I had AA type blood, which means that the alcohol ratio was high earlier in life.
From the annoying way she talks, I bet she has blue/green hair now in 2023
@@JinSakai_Kuroudo???
@@JinSakai_Kuroudoand judging by your comment, you sound salty asf
@@JinSakai_Kuroudoshe talks normal watchu mean bro 😭
It’s the upward inflection at the end of every sentence. Stupid people talk like that
O neg, everyone wants my blood including me
over all in US a little less than Seven percent, World wide a little less than three percent, and yet 0- can only use o-, while it is universal for the other types, a select few of us to share our blood,
I set my alarm on my phone when it's time to donate blood. I know if I don't go in they are going to call me non stop anyways lol. Seriously it's the least I could do being O-. It's the easiest way to save a life!
@@illbeyourstumbleine Yes it is the best thing to do
Especially O -
Type O-
Great bloody band
(eww, pun not intended, but i'm letting it stand, ha ha)
I don't even know what blood type I am. I'd like to know, but I always forget to ask my doctor.
Makinah Starkey The Red Cross lets me know every day, but I would feel guilty saying to stop emailing/calling me
SebastianTheGreat I have a friend who has a family member that gets calls from where he donates blood. He has a rare blood type so they want a lot of his blood. I remember my friend telling me he ignores their calls sometimes, haha.
You can always find out by donating blood. They'll do a quick test to determine it. That's how I found out about mine when my wife was pregnant.
SebastianTheGreat
My mom knows that feeling
Lorand Deka does it hurt?
Olivia you're awesome and I honestly love listening to your voice while I do homework! great video as always scishow team! lots of love from Morocco :)
Same
antori antori SciShow liked your comment!
antori antori me too
It looks so cute when she is sometimes jumping a bit like someone who is really excited :'D
Correction about only mentioning the H antigen in relation to the O blood type. All of the ABO types have the H antigen! It is the "pre-antigen" or as some refer to it, the "ancestor antigen" that A & B antigens are built on. Without the H antigens the A & B antigens would not present. That's the whole basis for Bombay blood type. A person with Bombay type blood has no H antigens. So regardless if A & B genotypes are present in that person, no actual A or B antigens will be produced and so that person will only present as type O. Which is why an additional test for the presence or absence of H antigens is used for double checking a type O result in regions where the Bombay type is known to exist (Mostly in the Indian sub continent and some parts of Iran) to see if the H antigen is present or not. (HH, Hh vs hh) And if the test shows there are no H antigens (hh), then the person is not a true O blood type. Instead the person is the Bombay blood type
A priest, an Imam, and a rabbit walk into a Red Cross blood drive. The priest said “I’m a type A”. the Imam said “I’m a type B”. And the rabbit said “I’m a typo”
I'm O+ I just signed up as a blood donor december 29th, after the first sample was taken I was told I had a good blood count and would be a good donor if the detailed examination of my blood was positive. I was told if I didn't hear from them within 2 months it was a good sign, so I will soon do my part as a donor.
O+ is great because it can be given to any of the + types (80% of our population) its also the most common blood type (at 38%) so it's in high demand. You can only get blood from O+ or O- (universal donor) blood types however
@@caraRd203 Yeah. One could call 0 the most altruistic blood type, and AB the most egotistical one (as the situation is reversed) XD
59 year old guy here who has a clotting disorder identical to what Olivia talked about in that Van Willebrand situation. At age 22 had to have a Phlebotomy to drain excess blood circulating in my system. At age 29 had my first MI (heart attack). Over the years have had several DEEP VEIN THROMBIS (blood clots in legs) and PULMONARY EMBOLI (blood clots in lung) in addition to 3 other cardiac episode. I now alternate between oral and injected blood thinning medication.
Really sucks, man... whats yout blood type? I hope you are better?
So scary. I didn't know I had clotting disorders until I started trying to have kids. To stay on point with this video, I'm A+. Are you ?
O- for the win o/ Ignoring the part that I'm mildly fucked if I need a transfusion.
Kate Apples yea :) O- for the win
I almost died because I was O-. Good thing my dad arrived just in time to give me some blood.
Hey I'm O- too!
Lel, I'm 0+! I felt like a goddamn vampire after i learned that.
O- squad up! I try to donate when possible since it is a high demand type, but then when i cant which is somewhat often (sick, injured, stress level 10000) the blood centers literally hound me to no end haha. Even when i ask them to not >.
Where are my A+ people at?
Liz VS O+
Liz VS here!!! A+ FTW
Unknown blood type people, unite.... I really should find out what I am. dang.
Liz VS Haaaaay!
We're all like the Fonz here. Aaayyy👍🏻
I'm just A+ but apparently there's something going on with my platelets and plasma because after I donated blood once while in the military, they asked me if I would donate just those two things as often as possible because whatever it was about them made them extremely good at healing injuries and helping recovery. I've always healed ridiculously fast, if I took a knife and sliced my arm open in a 3 inch line within 2 days it'd look over a week old and within the week it'd just be a smooth scar that looks like it has been healed for a month or more. Only downside I've noticed with it is that due to my spine/back injury I have to routinely get my nerves burnt off to help lessen the constant pain I'm in, it's supposed to last a good chunk of time but my nerves apparently also grow back much quicker than usual and so I don't get the general time frame of relief that others get, and tri-care doesn't care that I heal fast, they'll still only pay for it once every 6 months.
I have followed the eat right for your blood type diet for over 25 years. It’s interesting to see all the new things that come out about the time in our lives and how we eat end medication as well as illness.
Olivia don't give into the haters, do you boo! 🙂
Nobody asked you, Sven
+Sven Servette
Hey Sven,
Do you find her voice annoying?
This is why you don't let human pig chimeras write comments who are growing brains for brain transplants. They're always angry and take it out on Olivia for being on sci-show.
Sven Servette Good grief man, is this really where you get your enjoyment in life? Filling the comment section with nothing but hateful, meaningless comments?
i think you made him delete his comment :P good on you
What about rh+ and rh- blood? I know they're more of the alien blood types but it would've been nice to hear about them
ruclips.net/video/tnczwrxP-jc/видео.html
SciShow Thanks! I'm glad to see they weren't forgotten about :)
I don't even know anymore oh shit, Teresa
It is not a blood type
It is something blood related
Everyone is either rh- or rh- it is not alien
It is equally as important as the blood type
RH+ and RH- are not blood types. They are a variety on the types that already exist, meaning everyone is either positive or negarive. Personally, I have O RH negative blood. This means I do not have the A or B antigen nor the RH. This means that if I were to need a blood transfusion, I could only receive O negative blood or it would clot in my body. However, anyone can receive O negative blood. It doesn't have antigens and therefore won't cause an autoimmune response and therefore clotting. This is why people with O negative blood are called universal donors. It is the same reason people with AB+ blood are called universal receivers. It doesn't matter what blood type they receive because they possess all the antigens already, so if they receive blood missing antigens, it won't matter because that person's immune system is not encountering any NEW antigens.
As you can see, this is why you hear of blood clinics and hospitals asking specifically for donations of O negative blood constantly. It's because when they need to give someone blood, perhaps because they were in a car crash and nearly died from blood loss, but there's no time to check what type they are, they can be instantly given O neg blood.
Blood type is genetic. A and B types are dominant while O is recessive. So, for me to have O- blood, both my parents would have had to have at least carried it. (they were both O neg coincidentally, meaning myself and my siblings were all O neg since O neg people can't pass on A or B genes). You inherit either A, B, or O from your parents. Someone with type A blood can have the gene for, obviously, A blood but have the other gene for O, but because O is recessive they show as A. This is why someone whose parents are type A and B can be either type A, B, AB or O. However, if one of your parents is AB, you are guaranteed to either inherit type A or B blood from them, meaning you could not possibly be type O.
Hey, SciShow, do you think you'd be able to create a video teaching about cerebral aneurysms? I had one rupture back when I was 19 and I think it would be great for more people to learn about them!
phantasm1234 I see you on lots of sci show videos XD
phantasm1234 bfy.tw/A6A1
I have also heard that mosquitoes prefer O type blood and I can say that this seems true to me. My wife is type A and I am an O. When we go out in the evenings I get attacked ravenously by mosquitoes but they seem to almost ignore my wife. Same for the small biting midges that we here in Texas call "no see em's" for obvious reasons.
i can verify your hypothesis
My husband and I are just the opposite of you. I am the one that hets bitten, my daughter too. It's the CO2 the mosquitos love.
I am O positive and mosquitos tear me up. They ignore my twin sons who have type A so your hypothesis is the same for us.
Weird, I have O blood and I never get bitten nowadays or at least I don’t have a reaction to it anymore (as a kid I used to)
I believe this. I’m 0 and mosquitoes love me. 😢
I like this episode. Thought I knew a lot about blood types but apparently there's more I missed than I thought. Thanks Olivia! Keep it up!
She completely skipped over those of us who are RH- or RH- Null (aka/Liquid gold! Both of which are commonly referred to as ALIEN Blood
An absurd number of people still dislike the videos just because of the host.
joseph blake Uh, good? That's actually pretty awful
why don't tey like the host??
Marcelo A.
I second the question. She's kinda hot in that goth librarian sorta way.
joseph blake Jeez, did someone's mom forget to take away your phone before bedtime? Your attempts at trolling is making me cringe.
10 to 1 like ratio....seems fine to me. maybe an absurdly VOCAL number of people are ranting.
I would have liked to hear about the negative and positive aspects of blood types.
Jay Stark like what?
Okay. Look it up?
@@PatttReggg it's a video on blood type. It should've been in it.
Jay Stark bottom line is in America if you’re type O, at least 45% of them, you have it the best. They’re not all whiny, wound-up, and worried about being liked, and have the longest life spans. The most cruel and/or intimidating bosses will always be type O’s. Skin cancer, weird diseases, and ulcers are what kill them the earliest, otherwise they make it to their 80’s and 90’s easily. Type A’s are the ones that fall easiest to heart disease and high blood pressure because they are such sensitive beings. A person with type A blood that makes it into their 90’s is a novelty. Jimmy Carter is one. But most die in their 60’s or 70’s. Type B’s are a mixed bag, mostly 70 or 80-something for them.
@@jondstewart makes sense I'm A and I have high blood pressure got it at a young age.. hyper thyroid.. I never get sick thou
Yes, they never talk about the H antigen when talking about blood types! It's seemingly unecessary, but it really mixes people up when trying to think of the logic of immune cell function.
The army told my son that there was something in his blood that made him immune to malaria. Never heard of that before and never had myself checked, but then I was never deployed to the Mideast either.
I've heard, sickle cell anemia, or traits, helps against malaria...I may be wrong
This video just scratches the surface, but its still better than most videos on the topic.
Olivia, I really liked how you brought attention to a factor that affects our health that many individuals don't think about. It is important for people to firstly know not only what blood type they have, but to understand what having that certain blood type means. Blood just about everywhere in our body and effects us more than we know. People with type O blood have less clotting factors and are protected against malaria. This may be important for those who are susceptible to malaria, like the population in Africa, to get tested in order to find out what blood type they have in order to take precautionary measures. Also, Americans should be required to know and understand their blood type I believe. Like the video said, those with blood type A, B, or AB are more at risk for heart disease, heart attack, and stroke more than those with type O blood. If I am a person whom eats badly everyday and is overweight with type A, B, or AB blood, this opens my eyes to the increased risks I am putting myself at. I am not saying those with type O blood can eat whatever they want or people with A, B, or AB blood are unhealthy, however, it may help society understand take action against preventable diseases all by understanding and testing what blood type we are.
Let's talk about "preventable" diseases.
Understand this - NO disease is entirely preventable. Why? Genetics is why. Diseases like diabetes run in families, as do disabilities such as ASD & ADD/ADHD. Proven by masses of empirical research.
Like one of the team who wrote the human genetic code. You see he wrote his OWN genome and despite not having a family history of diabetes discovered he had the genes for diabetes - yes, we know where they are. And - post a viral infection - developed - yup, you guessed it, diabetes.
That's because 50% of our susceptibility to disease is due to our genetic inheritance. Yes, that still leaves 50% due to environmental factors BUT these are also often shaped by our parents - our primary care givers during the 1st 5 years of life. And old habits can be real hard to break.
My point is that while eating healthily in moderation and exercise can work to PREVENT conditions like diabetes & cardiovascular disease FROM DEVELOPING - they DON'T ELIMINATE YOUR CHANCES OF GETTING SAME ENTIRELY. Some cancers - like breast & ovarian cancer in women are due 100% to your genetic inheritance - the BRACA 1 & 2 genes specifically. Same with breast & testicular cancer in men. Other cancers of the reproductive organs - so cervical & uterine in women & penile in men - the papilloma virus has been linked, but genetic inheritance is definitely a stronger influencing factor. Bowel, stomach cancer - prolly combination of diet & genes. Skin, lung on the other hand are much more environmentally caused than genetically.
So what I really don't want to see is people blamed and shamed for coming down with certain diseases that it didn't matter WHAT they did - the genetic inheritance was just too strong.
I'm type O neg (not sure what my mom is), but we both naturally cleared Hep w/o meds and are antisemitism to covid, we're also vegetarians..so who knows?? Good DNA maybe?? I come from a long Irish line of alcoholics I'd say maybe it's a trade-off, but she's an alcoholic unfortunately..
I so not get your point. Cos the video just explained, that the blood types effect on heart disease is minimal compared to the life style.
And Africans should get themselves tested?! Have you been to Africa? The largest number of people living on this continent doesn't even have access to a doctor. They are not concerned about their blood type at all. They fight every day to survive, to get food and not see their kids die. They have HIV running around like the common cold is around in the US or Europe. Well, that's maybe a bit stretched, but for parts of the continent it is definitely true.
If you go want everyone to know their blood type, go ahead. Demand a law for it. I don't care. But your perspective is absolutely weird to me.
@@lisastenzel5713 I'd say this is a situation where the person has privilege but cannot check it at the door. Unfortunately. And checking that privilege at the door is something we ALL need to get better at. Unfortunately.
Blood type IS important. I'm type O, so I can take any blood on offer, provided it's also RH- blood. But if your blood type is A, B or AB, well, should you need blood, then the options are a bit more limited. But for most of us - that's where the importance ends. It's only really a thing if you need a blood transfusion or are on the organ transplant list.
Science says your genetics are almost as important as your environment is when it comes to the development of chronic disease. Current thinking sees genetic inheritance as being responsible for 1/3 of your chance of developing chronic disease, with 2/3 being due to environmental factors - at least that's the situation with mental health conditions such as depression & anxiety. Personally speaking - I think it's more like 50/50 split AND they interlock. Because where do we develop our coping skills, our diet - from the same parents who gave us that genetic inheritance!!
AI comment
Where my AB+ at we can take what ever you got!
I an AB+
AB+
I grew up thinking I was type O but in college I got very sick and needed a blood transfusion and that's when I was told the truth!!! I'm AB+
@livey oone my mom used to tell me I was type O but that was my sister not me!
+AB is a selfish blood type..but i am not selfish...
Hell yeah, now I am proud of my blood type O-
i kept waiting to hear the differences and factors in positive vs negative blood types, maybe a part 2?
So many people are commenting negative things about Olivia, I was so surprised!! I love her voice, it is so calming and easy to listen to
I think I’d read that type O is advantageous with respect to Covid severity and possibly resistance. Idk, but I’ve been working with the public without a break throughout COVID and I’ve been lucky enough to never get it!
I got it and am O+… I had a slight headache, that was it. Rather shocking considering the fact that i get severe pneumonia requiring a hospital stay at least once a year if I’m lucky.
Just had massive pulmonary emboli (blood clots in the lungs) blocking almost all my arteries and they were considering surgery AND on top of that had pneumonia.
So yeah it had to be some sort of thing where covid is unable to get a hold for whatever reason.
Mosquitoes on the other hand… 😂
I presumably (genetics) have type O. I’ve got the vid twice now, but not long covid. Been vaccinated though so. Who can say.
I’m type O+ have had COVID twice but symptoms only lasted a day or 2 I guess. It was never horrible for me!
I'm O and I've had covid 4 times. Luckily not deadly, but I was pretty ill
Both my partner and I are type O (she's O-, I'm O+) and both had COVID. I've had it once and have never been so sick, although I usually don't get anything worse than a cold. She's had it twice, and now has long COVID. Wish it had offered us some protection!
I would find it interesting if you guys did an episode on Cystic fibrosis, and why it prevents one from getting cholera or typhoid
You're great Olivia. I've enjoyed your hosting ever since you started.
I quite like how she talks, and I'm glad she's hosting.
The cadence in this girl's voice is almost hypnotic...
I really like that low rumble she closes her sentences with.
I've never heard anyone talk like this, lol, sorry if it seems weird!
Many may disagree and many will agree as well, but I feel like Olivia is kind of a lackluster host. It's not because of her physical qualities, but when she says words; they're in one ear and out the other. She is missing a captivating quality that many of the other SciShow hosts have. This isn't to be critical, only to help improve the narrative for all of us.
Unfathomable Jumpshot I actually quite enjoy most of the videos that Olivia is in but to each to their own as long as it doesn't hurt anybody.
Unfathomable Jumpshot yea i agree. it doesn't really stay in my head. cant really focus on what she's saying but i love her as a host
Olivia captivates me every time!
Olivia, don't listen to people.... Your speaking well with confidence. keep it up
She should most definitely take into account what the MAJORITY of people are telling her. It's constructive criticism. She can take the feedback and make the corresponding adjustments in order to become a great host. I don't see anything wrong with that.
@@damagecontrol7 Agreed, there is something up with the delivery.. she needs to open her mouth to pronounce/project what she is saying..
A few years ago, I was diagnosed with von willebrand disease after one blood test but then another blood test revealed I don't have the disease but just have relatively low von willebrand factor. The doctor said that people with an O negative blood type like me are more likely to have a low von willebrand factor & they're not sure why.
Olivia has come on leaps and bounds. You go, girl.
Olivia, you're an amazing host. I'm a creature of habit, and without your glasses on, it feels weird to me. Keep up the good work educating us all!
I would have appreciated more numbers in this episode, like:
"people with 0 blood are 8 times more likely to get hospitalized", 8 times what? 1% for those without 0 type? 10%? 0,05%?
Or "higher rates of heart attacks" for those without 0 type. Higher like what? 1% more than the highest of those? 10%? 40%?
Please don't be so vague. It it's true we can search for these things on our own, but these numbers aren't asking for much if you are already talking about the topic you have researched beforehand.
You are critized enough with the voice of the host (even though unlike others I don't mind that much, I'm rather focused on the content), to add these things on top (more like miss them).
But for the most part, thanks for your research and divulgation on these topics; keep on the good work.
TheNikoNik actually it is better to talk about the ratio between the two groups because the percentage is calculated over the total population but blood types are not equally distributed.
For example if the incidence of a factor over group X is 2% and over group Y is 4% might seem that Y is more affected but if the population is 1/3 group X and 2/3 group Y than everything is normal
Well, in my 2nd example there was no ratio. Also you could give both data (in fact you can easily get ratio out of % comparison, but not so much the other way)
It would be accurate because I'm O and I've been hospitalized a few times and am always sickly.
Good subject for a video; very interesting,
Thank you.
I get excited when they said Peru!! Peruvian present here, thanks for the video!!
i am amused by the hand gesticulations and that little bounce that accompanies the hand gestures, It is in fact so amusing it makes it difficult to pay any attention to the info, there is also a rhythm to all this the bounce happens every so many beats and the voice rises with the bounce, I love it i really love I have not seen anything like it thus far, I have to get through this I am 0-, I gave you a thumbs up!
I love the host! So hard for people to accept anyone other than Hank (who truly is amazing as is his brother, John). But there's something quirky about her. :) Like she's still powering through irrespective of the juvenile complaints / comments. I like the jumping, hand gestures and mismatched earrings. You are just being you. Thank you!
Informative video though I would have liked it more if you touched upon Rhesus factor as well.
As a Brit, I find both of their voices very abrasive 😖
She looks different without her glasses.
As with everyone. Get used to it.
Mars Violet woahhh no need to be so passive aggressive
ThunderGun2 I wonder why...
ThunderGun2
I bet she's trying a new more "attractive" look after reading all the negative feedback she gets on the videos she hosts.
It looks like she has a flashdrive hanging off her ear.
Sometimes I come and don't even listsen to what they're talking about. I just like listening to them in the background.
It's funny that I have both my mom's (B+) and my dad's blood type (A-), making me AB+ which is really helpful in the donation of plasma, and plus it helps to have AB+ blood if I needed a blood transfusion because we can accept all blood types of blood. Most people think that the O blood type is the luckiest or the best blood group out there, but that's only for the blood donors who need the donations from theis specific group of people. Great video!!!!!!💯💯💯👍👍👍💖❤💜💖❤💜💖❤💜
Yep the O- can only get the same O- blood.Any other blood type person can receive O- if their own type is not available.
Brenda Stolp That's true!!!👍👍👍☺️☺️☺️
That's really cool!
Olivia was always my favorite. I hope she is doing well
Oh FFS, she looks fine, sounds fine, and gets her point across just fine. Fascinating stuff, thanks.
Maybe I should quit reading the comments... Nice to see someone already mentioned the positive/negative blood types though.
"Did you know that your blood type affects more than just who you can donate blood to?"
Well of course. It also affects who you can _receive_ from.
I'm universal.
@@bradstrayer485 AB+ or O-?
@@nouraa.9958 o-
@@bradstrayer485 So you're the universal donor, but not the universal receiver.
Where is her glasses?!
Sven Servette Is that really necessary to say? She's here to educate you, not to be your eye candy.
Sven Servette I think she looks nice
Alyssa M I know right?! People are getting all offended because they don't think she's attractive or whatever. She's not the host because she 'looks nice'...
No one said her glasses have anything to do with "looking nice". Try again, feminists.
Alyssa M it's a legit question
You should have also covered the rhesus factor in blood types. It is especially an issue with -Rh women and pregnancy.
I'm -O, which surprised me, because I thought both my parents were +Rh. Turns out the navy mistyped my Dad's blood as +A. He's actually -A. At least it answered my questions! (He found it out shortly before I found out my blood type after blood donation, the first time I did so.)
It's why, if parents have opposite Rh factors, mom may need a shot to balance it.
I've also heard, it was a reason people had to take a blood test to get married
@@kathleenking47 It was necessary if Mom was -Rh.
Both parents can be positive and have a negative child as long as they each carry the gene.
I'm not sure about my mom, but my dad is + and grandma was - and he had to have a blood transfusion when he was born. Decades later I got a shot in my butt when I was pregnant with my + daughter. Thank goodness for James Harrison.
@@artteacher71That’s true. Negative blood is recessive.
She does a good job
Fascinating, I knew most of this but some was fresh. Thanks.
I think Olivia? Did an excellent job? Answering my burning questions on these topics about blood type? There's just one thing? That seems to bother me? I just can't put my finger on what it is?
I don't know why you are leaving a question with every sentence? I don't know? I can't put my finger on it?
I do an apprenticeship as a medical technologist.
"Fun facts":
-There is a type called 'Bombay' i think which means that you don't even have the h antigen.
- There are a ton of blood types but many of them don't matter because these usually don't act as immunogen as the AB0 and Rhesus System. (Kell, Duffy, MNS etc. etc.)
Okay, so... How does Rhesus (Rh) factor (positive/negative) affect you more than just who you can donate to? Is it just the A/B antigens that have these effects, or does Rhesus factor have its own effects separately from the antigens?
She has improved SO much! :)
Thanks
Great video Olivia. Nice to see your interest and promotion of science and knowledge. Keep it up! :)
I kind of love how everyone on the SciShow crew has similar hand mannerisms
Another awesome one. Thanks!
I enjoy the content. I don't focus on who's hosting or providing the information, because that really doesn't matter. As long as I'm learning something new I'm open to listen to anyone talk.
Funfact from one of your German fans : the word "von" is comparabel to the english "of" and expresses that a person is noble.
And the v in "von" is pronounced like an f in face ! Btw I love your Videos and exspecially how you always manage to explain complexe science easy but still not wrong to people !
Tbh the main reason i wanted to donate blood last year was so i could find out my blood type. A+, here!
Me too im B+
@livey oone who cares lol
This comment section:
90% about Olivia
5% about blood type
4.99% about everything else
0.01% about comment section
And 0.001% like you.
Ms Gordon, thanks for the excellent and partly new to me information you present in your video . Great job. 🙂
Started to eat accordingly to the Blood Type Diet 25 years ago. HUGE difference. Hopefully, I'll live long enough until they finalize factor in blood type for medications being prescribed 🤞
Didn't do much for me.
Wow, what the hell? Why are people being such dicks to this excellent host? Internet be crazy.
Sexism is a pretty funny thing, conscious or otherwise.
esthetics and taste
doubt it.
Doug sillig you should see jakes Paul’s song every day bro, you’ll be shocked
I’d hit that
Interesting Observation:
.
low quality video or viewers vision or a combination of both makes her nose ring look like a runny nose instead due to the glare it produces before you figure out its actually just a nose ring.
A- here :) helpful hint for womwn, if you happen to know if you have the -rh factor please make sure you let your obgyn when and if you get pregnant. they will always test you because of the sevear threat it can cause you and baby but just let them know if you already know so they can have a little heads up :)
@Amanda Panda, what’s the issue with having -rh factor? My mother had 8 children with this factor.
Learn to spell I had a stroke reading this.
I was diagnosed with Von Willebrand disease, which is a bleeding disorder caused by a deficiency of Von Willebrand factor, when I was a baby. I’m almost 30 now and I visited a hematologist for some testing recently and discovered I do not have VWD, I just have type O blood!
This was really fascinating thank you, scishow!
My doctor told me I was a type A...
but it was a TYPE O! Get it?
yes, a typo.
Even two years after you wrote that I want GROAAAANNNN!
@@todaywefly4370 Y
4:14 that picture of a woman watching someone else work out on tv made me laugh :D
What about having a negative or positive blood type? Do those effect things like disease contraction as well?
Great Information! Job well done!
Always interesting, thanks.
I'm A+, because I'm so smart even my blood gets good grades!! lol 😜
Im ab and my blood is so calm i can littery be so calm than my life time
@@flips3831 But my friend what's the use of those grades if you get heart attack ?
😂😂😂
@@pritsingh9766 the blood type doesnt matter.
My blood type is A+
Cool
Ok.... but what does the + or - in your blood type mean???
it's the rhesus factor en.wikipedia.org/wiki/Rh_blood_group_system
It’s an added protein called the Rhesus factor.
Olivia, you're my favorite host!
Great job Olivia, as always.
Having type AB+, I've always seen it as a sort of "selfish" blood type. That is, I can RECEIVE most transfusions but can't donate to just any type.
its too risky if you're recieve all of them from other blood types,make sure if you have ab+,and then you need it,the transfusion have same blood type.I am ab+ btw.
good thing I have no blood type
So, what is your oil weight? :)
The xXgamer456Xx You’re a skeleton?
Bad choice for the multi-colored upper case text, Makes it hard to read. And the enlarging certain words is cluttered looking as well. Just keep it simple and stop trying so hard to be artsy-fartsy with your graphics. Remember, your main objective here is to be communicating scientific information as clearly and easy to absorb as possible . So, it's better to keep your presentation appearing as simple, easy to read, and as uncluttered as possible. Just a suggestion.
Thank you, that was really good!
Uptalk. I would like to comment on the content but I just couldn't focus on it.
I never was a big fan of Olivia but she was pretty good in this one. She IS improving quite a bit.
To be totally honest, I'm pretty sure I went through the same phases with Reid and Caitlyn maybe even with Michael (I don't remember, it has been way too long and Michael is great). Resistance to change is a human trait I guess.
Keep going, Olivia, you'll break the wall eventually, even with old grognard like me :P
I’m RH negative. I remember the injection I had to have after my first child was born.
Read “Eat Right for your Type” or research “blood type diet.” Some foods are good or bad for you based on blood type.
Wow
qdllc , exactly , don't eat meat
I was in the army, going through infantry school (not a stereotypically ‘smart’ MOS)…like a week in, we’re issued our dog tags…the guy handing them out says ‘is you blood type A-POS?’ And I say ‘dude I don’t know my blood type, if it says A-POS on the tag, it’s probably A-POS.’ Then he got all offended like (NCO offended, I.E., I was about to be made to do a lot of push ups.) ‘What if you need a transfusion? You don’t know your own blood type?!?’ ‘No, sorry, I don’t. If it’s that concerning just reprint the dog tag, and make it say ‘O-NEG’, then I’ll be fine.’ Think he was surprised someone going to infantry school knew O-NEG was universal donor, so that shut him up…
Thank you Olivia.
"Eat Right 4 Your Type" by Dr. Peter J. d'Adamo, first edition, 1997.