According to a recent study, the asnwer is no: https://www.sciencedirect.com/science/article/abs/pii/S0195670123003985 https://www.sciencedirect.com/science/art

According to a recent study, the asnwer is no: https://www.sciencedirect.com/science/article/abs/pii/S0195670123003985 https://www.sciencedirect.com/science/article/abs/pii/S01956... Hospitals that stopped requiring facemasks earlier didn't have higher rates of disease spread than those that continued to require them.