Chile 给出了几种疫苗的比较

来源: Tmjmm 于 2021-09-07 18:33:07 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (478 bytes)

Sinovac's COVID-19 vaccine was 58.5% effective in preventing symptomatic illness among millions of Chileans who received it between February and July, the Chilean health authorities said on Tuesday, while Pfizer's COVID-19 shot was 87.7% effective and AstraZeneca's was 68.7% effective.

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