This Is How We Cough

This video shows Schlieren Imaging with high speed sensitivity camera recording (10,000 frames/second, courtesy of Bell Labs) of a human cough. This relevant to COVID-19 as it illustrates the rationale behind social distancing.
MMUH is a major surgical teaching and training hospital in Dublin as well as being one of Ireland's leading surgical centres in the fields of complex elective surgery, trauma and emergency surgery and adult cancer surgery.