pfe和mrna都没有死亡案例，mrna的副作用多一些，样本也小。特别是重症的样本。

来源: BJming 于 2020-12-09 15:33:14 [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.