跟國內的親朋聊了，國內有基礎病的不讓打疫苗，美國有基礎病的優先打疫苗。估計因此同樣的病毒，危害性會不一樣

來源: L1 於 2022-03-31 11:54:14 [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.