To help combat Omicron, the Biden administration is opening up more Covid testing sites and delivering 500 million Covid tests to Americans. WSJ’s Daniela Hernandez breaks down why testing is still a ...

WASHINGTON (AP) - Federal authorities are investigating a massive counterfeit N95 mask operation in which fake 3M masks were sold in at least five states to hospitals, medical facilities and ...

More than 11 million counterfeit 3M N95 masks have been seized by the Department of Homeland Security in recent weeks. The recently confiscated masks were headed for frontline healthcare workers who ...

P95 and N95 are rating classifiers for masks manufactured to keep people from inhaling dust and other small particles in unsafe environments.

As the highly transmissible omicron variant of COVID-19 continues to surge in the United States, the Centers for Disease Control and Prevention (CDC) recently updated its guidance on which types of ...

The fast-spread of Omicron and its subvariants has prompted many people to try to upgrade to a higher-quality mask. But that’s easier said than done. Anyone who has shopped for a mask online or in ...