新型コロナウイルスへの感染対策にはマスクの着用が 効果的 であることが知られており、厚生労働省も医療機関や混雑し ...

Five years after Donald Trump declared a national COVID emergency, here's what the research says about face masks.

Masks were one of the most polarizing parts of the COVID pandemic. Five years later, have we moved closer to a compromise?

Researchers who compared the ability of cloth and surgical masks and KN95 and N95 respirators to impede SARS-CoV-2 leakage into the environment show that the "duckbill" N95 won handily, stopping 98% ...

N95 respirators get tested in a fit test lab ... and it remains a major business for the Maplewood-based manufacturer. Other masks are available these days, including the KN95, certified by ...

Federal officials still wanted to reserve surgical masks and N95 masks for frontline health care workers. States then began introducing requirements that individuals wear face coverings in public.

Other masks are available these days ... And many companies now make N95 respirators. But for 3M, which has gone from producing billions to hundreds of millions of N95s in recent years, the ...

New York Gov. Kathy Hochul declared a state of emergency on Saturday as crews battled brush fires on Long Island. She said 100,000 N95 masks will be sent to the impacted area.