As the coronavirus pandemic rages on, experts have started to question official guidance about whether ordinary, healthy people should protect themselves with a regular surgical mask, or even a scarf.

Nearly 2 million COVID-19 vaccine doses have been administered in the US, according to the Centers for Disease Control and Prevention, and more than 9.5 million doses have been distributed. While ...

The U.S. Centers for Disease Control and Prevention reported Friday that consistently wearing a mask, especially an N95 and KN95 respirator mask, while inside public places provide the best protection ...