有这个说法。这种不确定形势下，没急事还是不去添麻烦了。世卫和美国CDC紧盯着新变异株出现。

来源: mmmwww 于 2022-12-23 18:47:05 [旧帖] [给我悄悄话] 本文已被阅读：次

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