SAN FRANCISCO -- Moderna announced people may need a second booster to increase protection. But is a fourth shot the right approach? ABC7 News reporter Luz Pena from San Francisco spoke to multiple ...

With an ongoing measles outbreak across the United States, some questions about the best protective measures have emerged. Health and Human Services Secretary Robert F. Kennedy Jr. has joined other ...

A new policy announced by the Trump administration may limit which Americans can get a COVID booster when respiratory virus season rolls around this fall and winter.

"We think the best way to ensure these patients get the vaccine is through their comprehensive cancer care, because this is the setting where they are getting much of their health care... electronic ...

PHILADELPHIA (WPVI) -- COVID-19 boosters could play a big role in keeping kids in school as the omicron variant surge continues. A CDC advisory panel will be discussing the extra dose on Wednesday for ...

The Food and Drug Administration urges companies to conduct large studies before vaccines are approved for non-high-risk groups. The changes that Donald Trump is implementing in American society also ...

This article explores how next-generation vaccines are expanding beyond infectious disease to target chronic conditions while ...