疫情反覆 大家仍需提高警覺

in hive-180932 •  5 years ago 

雖然很多國家疫情有好轉,但新加坡及日本情況嚴重,而且最近有專家表示染病痊癒後抗體不能避免二次感染,所以未有疫苗,大家還是要提高警覺 。

Authors get paid when people like you upvote their post.
If you enjoyed what you read here, create your account today and start earning FREE STEEM!