當年薩斯被及時控製的主要原因是沒有無症狀感染，都發熱。拿個溫槍照腦門子一掃，一抓一個準。那年月哪有測試條、PCR

來源: fuz 於 2022-12-04 20:01:55 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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