请问:1. 打疫苗的目的是啥?2. 为啥打了疫苗没有抗体?3. 没抗体拿什么对抗病毒?4. 为啥疫苗临试一二期以抗体滴度做标准
本帖于 2021-05-24 18:54:29 时间, 由普通用户 fuz 编辑
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy