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

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

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

Moderna topped Wall Street sales expectations and reported a lower-than-expected second-quarter loss on Friday, driven by ...

According to Lokant, if you have COVID and notice certain concerning symptoms, such as difficulty breathing, chest pain or ...

Massachusetts-based Moderna said it plans to cut 10% of its global staff as part of its ongoing efforts to reduce annual ...

The new mice study builds on previous studies that found COVID-19 doubled patients' risk of dying from cancer.

More than half of American adults — 59 percent — say they do not expect to get the COVID-19 booster shot this autumn, according to new poll findings from healthcare policy group KFF.   Poll ...

Pfizer and its German partner BioNTech on Friday lost their bid to overturn a ruling that their COVID-19 vaccine infringed ...

The new vaccinations could be self-administered at home, with the floss approach also thought compatible with flu, hepatitis ...

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

At the U.N., he took on some of the world’s most challenging health crises in troubled areas, skillfully coordinating ...