Ever since the race to develop a coronavirus vaccine began last spring, upbeat announcements were stalked by ominous polls: No matter how encouraging the...
Turkish officials announced Thursday that a vaccine from the Chinese company Sinovac has an efficacy rate of 91.25 percent, but the finding was based...
Moderna’s vaccine, like Pfizer’s, is designed around a molecule called messenger RNA, or mRNA, that’s injected into the upper arm. Once inside human cells,...
People traveling immediately after the holiday may face uncertainty: Many private testing clinics and labs are closed on Christmas Day, so testing within the...
The United States will require all airline passengers arriving from Britain to test negative for the coronavirus within 72 hours of their departure, the...
Bazelon: We need them!Ezike: Right. I think, though, there’s a possible issue with the long-term-care population. Many of those people may die anyway, for...
HONG KONG — More than half of China’s adult population is either overweight or obese, according to a new government report released on Wednesday.Obesity...