One of the lingering mysteries of the COVID-19 pandemic is why some people get infected without getting sick and others don’t get infected at all, despite exposure.
Beyond a few known risk factors, it’s mostly dumb luck that determines how someone will fare if they are exposed to the virus that causes COVID-19, a handful of researchers said.

COVID-19
Surviving The 2nd Wave of Corona
‘This too shall pass away’ this famous Persian adage seems to be defeating us again and again in the case of COVID-19. Despite every effort
