中國是滅活疫苗，不太管用. 美國是信使疫苗，對於新毒株也有效，還要保持健康的飲食生活方式.

來源: 蔣太醫於 2023-02-02 12:58:20 [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.