你沒細查資料，不等於沒有。西方各國都做過抗體抽樣調查，N抗體陽性說明感染過；隻s抗體陽性說明打過疫苗沒感染

來源: fuz 於 2022-09-13 10:36:09 [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.