As multiple wildfires burn across Canada and the western U.S., millions are being exposed to the dangers of smoke inhalation.

Add Yahoo as a preferred source to see more of our stories on Google. While there are still many uncertainties surrounding the COVID-19 pandemic, there is one thing that remains indisputable: Masks ...

I you live in a large region of the United States that could potentially be affected by wildfire smoke, it’s time to take ...

Add Yahoo as a preferred source to see more of our stories on Google. The newest COVID subvariants—BQ.1 and BQ.1.1—are milder than the original strains that circulated in 2020 but still highly ...

While COVID-19 hospitalizations have plateaued and masking mandates are not currently in effect, the spread of a new Pirola variant is bringing up concerns about whether masking may be a safe option ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Face masks are no longer required in most indoor public spaces, but the rise of highly infectious ...

With COVID-19 hospitalizations once again on the rise amid the spread of the more contagious omicron variants BA1 and BA2, we’re reminding our readers once again that it might be a good time to invest ...

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 ...

When buying a respirator mask on Amazon, it’s tough to know you’re getting a good one. WSJ put eight N95 and KN95 masks to the test and found not all tested at the required 95% filtration efficiency.