https://www.pbs.org/newshour/show/epidemiologist-breaks-down-new-restrictions-on-covid-shots
Dr. Katelyn Jetelina, : "I'm sure people are really sick of the Swiss cheese model, but there's also other steps to take not to get sick, like wearing a mask in crowded indoor spaces, testing before you visit grandparents in the nursing home."
#COVID #COVID19 #CovidIsNotOver #WearAMask