The ability to spread more easily from person to person appears to be the superpower that is driving an upstart sibling of the Omicron variant into wide circulation, a group of scientists has surmised....
That conclusion about the virus known as “ stealth Omicron ” is explained in a brief report published this week by the New England Journal of Medicine....
But each has a few that the other doesn’t....
综合
洛杉矶时报-世界与民族
2022-03-17 00:00:00.0
