First Americans could be vaccinated on Dec. 11 stocking 0 30 2020.11.23 09:27 https://youtu.be/dgrLQKNKuvI + 3 미 백신 책임자 "내년 5월쯤 집단면역 기대…12월11일 첫 접종" The head of the U.S. vaccine program says Americans could start receiving COVID-19 vaccines in ...