這個毒性降低是因為南非的Omicron，跟mRNA疫苗沒半毛錢關係。而且感染力還越來越強

來源: 周老大於 2025-02-20 17:08:34 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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