美国官方目前不支持booster。也许会随疫情变化而改变立场

来源: fuz 于 2021-07-29 03:22:13 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.