Safety, effectiveness of COVID-19 vaccine to be decided by early Decem… stocking 0 117 2020.10.26 13:28 https://youtu.be/ZgWVhYJZgNI + 3 파우치 소장 "코로나 백신 대량 접종, 내년 말에나" America's top infectious disease expert has expressed cautious optimism that experts will know by December ...