Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

The CDC hasn’t updated its guidance on masks to recommend wearing a higher-quality mask in the face of the omicron variant. But experts recommend that single-layer cloth masks are not protective ...

The Centers for Disease Control and Prevention on Friday updated its guidance on masks for the general public, now saying that people "may choose" to wear N95 and KN95 masks because they offer the ...