这个毒性降低是因为南非的Omicron，跟mRNA疫苗没半毛钱关系。而且感染力还越来越强

来源: 周老大于 2025-02-20 17:08:34 [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.