按你這個說法,好像結論更應該是疫苗那時就不防感染,而是口罩在防感染?
所有跟帖:
• 防疫,從來就不是單因素 -fuz- ♂ (0 bytes) () 01/29/2022 postreply 07:39:40
• 防疫,從來就不是單因素 -fuz- ♂ (0 bytes) () 01/29/2022 postreply 07:39:40
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