根据香港的数据，科兴疫苗打三针才可以达到比较高的保护作用

来源: 红米2019 于 2022-12-07 09:05:22 [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.