More than 90% of the U.S. population lives in area where they no longer need to wear facemasks, the Centers for Disease Control and Prevention said Thursday. The CDC issued new guidance last week that ...

To understand the effect California’s latest COVID-19 surge has had on Sacramento, look at its water. Data collected by WastewaterSCAN, a Standford University-based research team that analyzes ...

With COVID-19 rising this winter, it’s getting more complicated to discern whether you are infected. Dr. Elizabeth Hudson, regional chief of infectious diseases at Kaiser Permanente Southern ...

When COVID-19 symptoms linger for weeks, but not long enough to become long COVID, it's confusing and scary for patients. Doctors say this is... We know about long COVID. Should there be a medium ...

ODH updates COVID school quarantine guidelines; cases continue to decrease Staff Writer Three counties in the Miami Valley dropped to a “medium” COVID-19 community level, but most of the region ...

When our colleague Nina Feldman got sick with omicron, she thought she knew what to expect. She's a health reporter for WHYY in Philadelphia. She's young and otherwise healthy, so she knew of two ...