人為增加得病風險,這樣疫苗作用就更大了。
所有跟帖:
• 是啊,三道防線,把前兩道撤了,第三道就重要了。 -周老大- ♂ (0 bytes) () 02/09/2022 postreply 19:44:06
• 是啊,三道防線,把前兩道撤了,第三道就重要了。 -周老大- ♂ (0 bytes) () 02/09/2022 postreply 19:44:06
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy