Everyone in the study was given the Pfizer vaccine because they were enrolled in December, before the AstraZeneca jab started to be used.
还有
所有跟帖:
• 你看这个 https://apple.news/AKgMJip8OQ8GH3KH09DHe4w -Speedy2426- ♀ (0 bytes) () 04/14/2021 postreply 11:47:06