抗原得病后很快就会阴性，PCR 还会阳性三个月之久，不能证明就有传染性。另外抗原筛查不如PCR 敏感。

来源: 悠游感叹于 2023-01-08 20:36:41 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.