Health officials say the need for the pneumonia vaccine now depends on age, medical conditions and which vaccine you’ve ...

There were around 50 separate measles outbreaks across 44 states in 2025, totaling in 2,242 cases, according to the CDC.

According to the US Centers for Disease Control and Prevention, two doses of the measles, mumps and rubella, or MMR, vaccine ...

The return of measles to the U.S. may have many people wondering whether they should get a measles vaccine booster. Pictured here is an information booth for measles vaccinations offered by Harris ...

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 ...

Measles, one of the world’s most contagious diseases, was declared eliminated in the U.S. more than 25 years ago. However, ...

Instead of focusing on your sore arm after your next vaccine, you might want to think good thoughts. A new study that trained ...

As measles continues to spread through the U.S. with outbreaks in Texas and New Mexico and cases being reported in Washington, D.C., and 16 other states, experts advise people to ensure they’re ...