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所跟帖: 铁梅 拜登和贺锦丽就职典礼上的歌声   2021-01-20 11:39:02  


作者: 锄奸队   輝瑞- BioNTech疫苗被證實對英國發現的變種有用 2021-01-20 12:20:05  [点击:916]
Pfizer-BioNTech vaccine found to be effective against Covid variant discovered in the UK https://apple.news/AHc-668rrRYezLth8sxnQWg The variant, known as B.1.1.7., has an unusually high number of mutations and is associated with more efficient and rapid transmission.
It had led to concerns about the effectiveness of Covid vaccines against it.
Authors of the study warned the rapid spread of Covid variants worldwide required "continuous monitoring of the significance of changes for maintained protection by currently authorized vaccines."

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