With the delta variant surging and health officials urging indoor mask use — and requiring masks indoors for many Bay Area locations — you've likely pulled out ...

Read full article: Here’s what we know about the omicron variant of COVID-19 so far A COVID-19 virus model. Read full article: This may be the last PDF app you ever need There's a new type of smart ...

Nearly two years into the COVID-19 pandemic, case rates are at a record high in America as the highly infectious omicron variant spreads. On Friday, the Centers for Disease Control and Prevention ...

The Centers for Disease Control and Prevention (CDC) has changed its guidelines about masks and respirators a number of times over the past two years and gave its most recent update on January 14, ...

Which masks are best to keep kids safe? It's a question on many parents' minds as students return to in-person school amid a huge wave of coronavirus infections. Masking is a key safety measure in ...