COVID-19 Update from the CDC – February 12 2021 15:05:08

In lab tests with dummies, exposure to potentially infectious aerosols decreased by about 95% when they both wore tightly fitted masks, a new @CDCMMWR finds. #WearAMask that fits tightly to your face to stop the spread of #COVID19. More: https://t.co/12XFWqLyUt. https://t.co/ndIw3fLGw4