0678新規スレ立て人募集 社説+の募集スレまで垢版 | 大砲2023/01/16(月) 14:30:45.02ID:caOSVQzz0 Younger, healthy people don't need another Covid booster, vaccine expert says https://www.nbcnews.com/health/health-news/younger-healthy-people-dont-need-another-covid-booster-vaccine-expert-rcna65324 米NBCが若者や健康な人は追加接種不要と報道