@PeterHotez @cvspharmacy Why the hell can't someone giving a vaccine wear a mask?
@PeterHotez @cvspharmacy 为什么打疫苗的人不能戴口罩？
@PeterHotez @cvspharmacy Why the hell can't someone giving a vaccine wear a mask?
@PeterHotez @cvspharmacy 为什么打疫苗的人不能戴口罩？