接種疫苗後的有效期為多久？疫苗生產廠家知道嗎？是半年還是一年？若是不知，疫苗護照有何意義？

來源: 風娉於 2021-02-09 11:32:01 [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.