Learn more about the longest documented case of COVID-19 found in an American man living with HIV.

Persistent Covid-19 lasting in a patient for more than two years has led to the novel coronavirus developing dozens of new mutations in the individual, researchers discovered in a new study.

Kaiser, Aetna and other giants said they’ll cover COVID-19 boosters through 2026, even as a CDC panel scrutinizes the shots ...

The XFG COVID-19 variant, aka "Stratus," is spreading rapidly in the U.S. as cases climb. Here's what to know about symptoms ...

Two health care workers get COVID-19 vaccinations on the same day. Both show strong antibody responses initially, but six ...

The nation’s four West Coast states on Wednesday recommended that all adults and children concerned about the respiratory ...

The recently formed West Coast Health Alliance has announced its first unified vaccine guidelines, with recommendations on who receives vaccines for COVID-19, flu and RSV this winter. The ...

A major report recommends regular Covid vaccinations to reduce cardiac risks associated with the virus. Millions of people around the world are suffering with serious cardiovascular problems caused by ...

Right now, Oklahoma is at a widespread high risk for COVID-19 with more cases of the virus in the last month than both the ...

Vaccination is still important to ward off the worst of the coronavirus. Three experts discuss the concerns with restricting access.

The council voted to allow pharmacies to administer vaccine shots without prescriptions for residents 65 and older and other ...

Why do some people stay protected after vaccination while others quickly lose immunity? Researchers in Japan tracked over ...