As Covid-19 transmission ramps up in the United States, recent changes to federal vaccine guidance have left many Americans ...

No state is currently classified as declining, and nine are holding steady.For more info, view the CDC's interactive map here ...

COVID-19 activity is rising in much of the country. Data released Friday by federal health officials shows overall ...

COVID-19 trends also depend on the emergence and spread of new variants. The latest, including NB.1.8.1, are getting better ...

The data, from the Centers for Disease Control and Prevention, also showed a significant increase in COVID-related emergency ...

A lawsuit filed Thursday alleges the Mayo Clinic violated federal law when it refused a security guard's request to be exempt ...

Vaccination against shingles increased among adults age 50 and older in the U.S. during the COVID-19 pandemic, but not ...

Michigan health officials say nearly everyone should get updated COVID-19 vaccines, despite federal officials saying that may ...

COVID-19 is leaving all kinds of legacies on our health, both on our bodies and our brains. In a study published July 22 in ...

Virologists describe Nimbus as a “slightly upgraded” version of its predecessor, with a nasty signature some are calling ...

Why it's so tricky to trace the origin of COVID-19 A 90-day investigation into the source of SARS-CoV-2 has shown consensus that the virus was not engineered. But many other elements remain a mystery.