Five years after Donald Trump declared a national COVID emergency, here's what the research says about face masks.

This week marks five years since March 13, 2020, the day President Donald Trump declared a national state of emergency over the novel coronavirus outbreak. The White House issued the President's ...

The science behind whether collagen masks can improve the skin is uncertain. A study in 2023 published in the Journal of ...

Federal officials still wanted to reserve surgical masks and N95 masks for frontline health care workers. States then began introducing requirements that individuals wear face coverings in public.