Moderna COVID-19 vaccine trial volunteer explains his side effects on … stocking 0 51 2020.12.04 22:36 https://youtu.be/ybAmhEBmcrM + 12 "2차접종 후엔 미열•오한" 모더나 백신 미국 임상참가자 경험담 One COVID-19 vaccine trial volunteer in the U.S. described the side effects he experienced.