紙包不住火，刻意隱瞞這種事的風險太大了。此外原理上也說不通。如果是減活或者滅活的疫苗還至少有理論上的可能性

來源: viewfinder 於 2021-01-30 19:35:34 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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