Scientists who have been monitoring immune responses to the virus are now starting to see encouraging signs of strong, lasting immunity, even in people who developed only mild symptoms of COVID-19, a flurry of new studies suggests. Disease-f...

He argues that that infections and deaths have dropped despite a full-fledged resumption of work in the country.“I don’t know whether a vaccine will be necessary at all,” Maleque said at a discussion at Bangladesh College of Physici...