Rapid SARS-CoV-2 Antigen Test (Self-testing) Operation Instructions

The Rapid SARS-CoV-2 Antigen Test (Self-testing) is a colloidal gold enhanced, rapid immunochromatographic assay for qualitative detection of SARS-CoV-2 antigens in the nasal specimen collected by the swab from individuals who are suspected of COVID-19.Rapid SARS-CoV-2 Antigen Test shall not be used as sole basis to diagnose or exclude SARS-CoV-2 infection.
If your result is positive, you should contact the medical facility as recommended by your local authorities. Your test result may be double-checked and the authority or facility will explain the appropriate next steps. If your result is negative, this may mean that no virus is detected or the viral load is too low to be detected. If you experience symptoms (headache, fever, migraine, loss of sense of smell or taste, etc.), please consult your primary care physician in the nearest health care facility as recommended by your local authorities. If you are not sure, you can repeat the test.

[@Apliques.coquetos]

Hello! I got the red C line and black T means positive?

[@lumastrisk6412]

What if you are O Negative?