Public Health Ontario reports 925 measles cases in the province, more than five times the number of cases than total number ...

A PLOS ONE study tested the real-world filtration efficiency of cloth masks, medical masks, and respirators, revealing large ...

The lab has halted almost all of its regular work and is preparing to shut down in June. That’s because of the most recent ...

Most Americans learned what an N95 mask was during the COVID-19 pandemic. But what many still don’t know is that every one of them was certified by a single, government-run lab in Bruceton, Allegheny ...

They secured what they needed to protect themselves and their belongings from corrosive ashfall, which can irritate eyes and lungs: KN95 masks, window-sealing tape and vehicle air filters.

They secured what they needed to protect themselves and their belongings from corrosive ashfall, which can irritate eyes and lungs: KN95 masks, window-sealing tape and vehicle air filters. But first, ...