NEW YORK (AP) — At a University of Maryland lab, people infected with the new coronavirus take turns sitting in a chair and putting their faces into the big end of a large cone. They recite the alphabet and sing or just sit quietly for a half hour. Sometimes they […]
particles
The World Health Organization is dashing hopes of those who think enough people around the globe are being infected by the coronavirus to create “herd immunity,” which could stop the spread. A researcher says we’re still a long ways off from that point in which enough people have antibodies from the […]