Minnesota-based 3M still ships millions of respirators, though health care is not the major market it briefly was.

As the coronavirus spread, researchers worldwide scrambled to find ways to keep people safe. Some efforts were misguided.

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?

We live in the fire zone in Altadena, California. After the evacuations ended, we came home, and now my throat is constantly ...

Keep assembled pet carriers and leashes ready. Have your name, cell number and vet's name and office number written clearly on carriers. For more information on preparing pets for evacuation, see the ...

Masks are a big category: There are cloth masks, surgical masks, N95 respirators that block 95 percent of small particles. People use them both as source control—that is, to reduce the spread of ...

But five years after COVID-19 began its deadly surge across the world, they share concerns that the tumult in federal health ...

Five years after an official state of emergency was declared, this is the first in a series of Herald articles exploring the ...