SAN FRANCISCO (KGO) -- The omicron surge has caused the CDC to finally update its mask guidance late last week, indicating a clear preference for the level of protection offered by N95 and KN95 masks.

CLARK COUNTY, Ohio (WDTN) – Following the announcement of The Ohio Department of Health’s “Mask to Stay, Test to Play” guidelines, many schools across Ohio are experiencing positive impacts. The ODH ...

Please provide your email address to receive an email when new articles are posted on . Nearly 100% of N95 masks pass fit tests after 3 years, suggesting annual tests are not necessary. Moving to ...