Wearing a mask can significantly reduce coronavirus transmission, study on hamsters claims"The findings implied to the world and the public is that the effectiveness of mask-wearing against the coronavirus pandemic is huge," the study's lead microbiologist said.[Collection]

"The findings implied to the world and the public is that the effectiveness of mask-wearing against the coronavirus pandemic is huge," the study's lead microbiologist said.https://www.cnbc.com/2020/05/19/coronavirus-wearing-a-mask-can-reduce-transmission-by-75percent-new-study-claims.html