Many viruses circulate seasonally, picking up as the weather cools in the fall and winter. So it's true that fewer people get ...

A nine-year-old boy who wants to save his younger sister's life by donating his bone marrow will have to wait after she ...

Josh Gad says he'll perform in "Jesus Christ Superstar" on Sunday at the Hollywood Bowl after a bout with COVID; John Stamos ...

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

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

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

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

HHS Secretary Robert F. Kennedy Jr. has upended the way Covid vaccines are approved and for whom they’re recommended, ...

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

The CDC is tracking a summer rise in COVID-19 cases across the U.S., with Florida showing some of the steepest increases.Dr.

As we welcome a new school year, medical experts are monitoring a new variant of COVID-19. The new strain is called NB 1.8.1 ...

The CDC removed the COVID-19 vaccine from the immunization schedule for healthy children and healthy pregnant women, but the ...