Infants have new protections against respiratory syncytial virus (RSV), but availability is limited. Two experts discuss what you should know.

The number of Americans who think vaccines approved for use in the US are safe dropped to 71% from 77% in April 2021, a poll finds.

The global COVID-19 vaccination campaign saved 2.4 million lives in 141 countries. Equitable vaccine distribution could have saved 670,000 more.

Children in child care centers don't spread COVID-19 at significant rates to caregivers, other kids at the center, or to family members.

A vaccine designed to protect against three different deadly coronaviruses shows promise in mouse studies, researchers report.

Experts have answers for you on the updated COVID vaccines, including when to get the jab, which variants they should work against, and more.

Hesitancy towards COVID vaccines extends to pet vaccinations, as well—and at worrying levels, researchers report.

We all want to move on from COVID-19. But it's not so simple, says Angela Branche, an infectious disease expert.

A three-part series from FactCheck.org breaks down Presidential hopeful Robert F. Kennedy, Jr.'s long history of false health claims.

A study of incarcerated people in Connecticut finds that high levels of COVID exposure may reduce immunity from vaccines or prior infection.