Omicron變種層出不窮，不但多個變種同時流行，而且相互不免疫。全世界都如此。需要適當地無視，免得應接不暇。

來源: uptrend 於 2022-12-18 22:23:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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