疫情谣言一网打尽no.7：感冒戴口罩颜色朝外，没感冒反过来

















































疫情谣言一网打尽no.7：感冒戴口罩颜色朝外，没感冒反过来

















































rumor spread that when you have a cold, wear a mask and face outwards
wear a mask with a cold and face outwards, if you don’t have a cold, turn it around
claims you should wear a mask and face it outwards when you have a cold
general public
coronavirus, masks, cold, face, outwards, turn, around