我记得pfizer的好像对南非变异和加州变异效果都不好,是不是?
所有跟帖:
• Pfizer vaccine highly effective against South African variant -Porcelana- ♀ (277 bytes) () 04/30/2021 postreply 14:37:07
• Pfizer vaccine highly effective against South African variant -Porcelana- ♀ (277 bytes) () 04/30/2021 postreply 14:37:07