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 ...

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

A new policy announced by the Trump administration may limit which Americans can get a COVID booster when respiratory virus ...

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 ...

Should you get a booster if you’ve been vaccinated? What are the early symptoms? Here’s the information you need about measles.