Please provide your email address to receive an email when new articles are posted on . Nearly 100% of N95 masks pass fit tests after 3 years, suggesting annual tests are not necessary. Moving to ...

If you buy a cloth mask online—whether from Amazon or Etsy or a large manufacturer such as Adidas—you’ll see a warning reminding you that what you’re buying isn’t medical grade. And while the evidence ...

As the pandemic continues in 2021, we must remain vigilant against more contagious variants of the virus that have reached Colorado. Even with the rollout of vaccines this spring, we are in a race to ...

Is there a way to tell if your COVID-19 face mask is fake or counterfeit? A Houston doctor shared simple ways to tell if your mask is legit and shot down other tests that have been circulating on the ...

In light of new research, the CDC is once again emphasizing wearing a face mask with a proper fit and multiple layers to reduce the spread of COVID-19. Experts say if you have to keep adjusting your ...

Registered nurses performs a N95 mask fit test and wear a qualitative test hood for a scent test, at the new ICU wing at Sharp Chula Vista Medical Center. (Photo by Marcus Yam / Los Angeles Times via ...