Always asymptomatic? If you never get sick from Covid, it could be in your genes nbcnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nbcnews.com Daily Mail and Mail on Sunday newspapers.
Why do some people not get Covid? Genes reveal why some people appear to be "super-dodgers" who never get sick from the virus, even if they get infected.
Scientists say they can read nearly the whole genome of an IVF-created embryo science.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from science.org Daily Mail and Mail on Sunday newspapers.