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.

Add Yahoo as a preferred source to see more of our stories on Google. The CDC currently recommends that you “wear the most protective mask you can that fits well and that you will wear consistently.” ...

The Centers for Disease Control and Prevention (CDC) has changed its guidelines about masks and respirators a number of times over the past two years and gave its most recent update on January 14, ...

TEL AVIV (Reuters) - An Israeli company expects a fabric it has developed will be able to neutralise close to 99% of the coronavirus, even after being washed multiple times, following a successful lab ...

The White House COVID-19 Response Team stopped short of announcing major changes to anticipated guidance surrounding masks and instead focused on changes to testing strategy on Wednesday. Experts have ...