Doctors start giving second round of shots to volunteers in Seattle COVID-19 vaccine trial
Elizabeth Weise, USA TODAY Published 7:34 p.m. ET April 22, 2020 | Updated 8:09 p.m. ET April 22, 2020CLOSE U.S. researchers have given healthy volunteers the first shot of an experimental coronavirus vaccine as anxiously awaited testing opens. The Associated Press observed as the study’s first participant received the injection inside an exam room. (March…