Seriousness of symptoms from viral infection is often directly related to the amount of virus gets into your body. People exposed to higher loads got sicker.
不对。WebMD 这样说
所有跟帖:
• 我的理解 -京男- ♂ (334 bytes) () 12/29/2022 postreply 06:02:35
• 三个小时够了,赶紧洗鼻漱嗓子。 -lucky_rain- ♀ (0 bytes) () 12/29/2022 postreply 06:37:21