大陸人群沒有抗Covid-19的免疫力，打過mRNA疫苗的人群有！

來源: JustWorld 於 2023-12-25 15:29:32 [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.