Even positive with no symptoms can be contagious.

Let alone I have some symptoms.

所有跟帖： 

• 为什么没有被传染，这答案本来就是未知，你怎么认为都行，我当然有我的看法。 -kai2002- ♂ (0 bytes) () 06/09/2022 postreply 16:03:10