疫苗去年開發的，對印度變種還沒有臨床數據吧。讓以色列對印度放開國門試試？流感疫苗每年都要更新

來源: bchwang1 於 2021-04-30 20:48:03 [舊帖] [給我悄悄話] 本文已被閱讀：次

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