07/02/2022
A new MMWR study shows that wearing a mask indoors helps protect against COVID-19. Compared with those who reported not wearing a face covering, people who reported always wearing one in indoor public settings were less likely to test positive for COVID-19. Respirators (N95/KN95) were most protective. Wear a mask in indoor public settings to help protect yourself and others from COVID-19. Learn more. bit.ly/MMWR7106
