The U.S. Centers for Disease Control and Prevention (CDC) has said Americans should wear the most protective mask they can, but stopped short of recommending an N95 or similar face covering.
https://www.pharmalive.com/wp-content/uploads/2022/01/Explainer-N95-KF94-Which-mask-is-best-at-protecting-against-COVID-19-Reuters-1-18-22.jpg503960Reuters Healthhttps://www.pharmalive.com/wp-content/uploads/2020/01/Pharmalive_4c-300x37.pngReuters Health2022-01-18 15:56:042022-01-18 16:10:41Explainer: N95? KF94? Which mask is best at protecting against COVID-19