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Infectivity of airborne SARS-CoV-2 could decrease by 90% within 20 minutes of exhalation

Infectivity of airborne SARS-CoV-2 could decrease by 90% within 20 minutes of exhalation, new laboratory study finds

The microphysics of airborne MEM droplets. (A) Mie scatter evaporation profiles of MEM 2% FBS generated by a droplet dispenser and levitated in the CK-EDB at different RHs (51, 66.8, 78.2, 86, 92, Left to Right). Blue indicates a homogenous spherical droplet, yellow indicates the presence of inclusions within the droplet, and red indicates a nonspherical particle (note…


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Beauty Can’t Gloss Over Politics

Beauty Can’t Gloss Over Politics

Chhavi Mittal

‘I’m getting impatient to feel ok’: Chhavi Mittal pens note two months after breast cancer surgery