To block omicron, wear an N95 or other high-filtration mask : Shots

To block omicron, wear an N95 or other high-filtration mask : Shots

A firefighter assessments the seal on his N95 mask at the start of his shift in Glen Burnie, Md. With the distribute of omicron, industry experts say to put on high-filtration respirators in public indoor areas for the best protection. Alex Edelman/AFP via Getty Pictures disguise caption toggle caption Alex Edelman/AFP via Getty Images A