无症状感染这个说辞就让人很困惑。人家好好的怎么诊断出感染了？医生们看病时为啥要先寻问病人有啥症状呢？

来源: 华敏惠于 2022-02-02 11:49:07 [旧帖] [给我悄悄话] 本文已被阅读：次

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