【美國FDA初步認可Pfizer Vaccine 緊急使用,可能周四正式批準急用】

來源: 2020-12-08 14:44:55 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

FDA Says Pfizer-BioNTech Vaccine Is Safe, Effective

Vaccines and Related Biological Products Advisory ... - FDA