U.S. FDA authorizes second COVID booster dose for people age

来源: 2022-03-29 08:38:44 [旧帖] [给我悄悄话] 本文已被阅读:

U.S. FDA authorizes second COVID booster dose for people aged 50 and older

 

 

https://www.marketwatch.com/story/us-fda-authorizes-second-covid-booster-dose-for-people-aged-50-and-older-2022-03-29?mod=bnbh