Amid a shortage of medical-grade masks, federal guidelines now recommend everyone wear face coverings out in public. Here's ...

The discovery of new COVID variants and a relatively small increase in the number of COVID cases and hospitalizations have helped put face masks back in the spotlight. The Centers for Disease Control ...

Since May, highly contagious "FLiRT" coronavirus variants – a term for new mutations of Omicron – have been driving a rise in infections and emergency room trips. Virus levels at local wastewater ...