Learn about the decrease in numbers of completely unvaccinated children in the CDC’s annual survey, and check out “The Vaccine Quest,” a free online course for anyone who wants to find out more about vaccines.

Find out about recent changes to adult vaccine recommendations and what drove them.

Find out about an association between COVID-19 vaccination and length of menstrual cycle; learn about a new video series, "Vaccine-Preventable Disease: The Forgotten Story," and more.

In this video feature article, Dr. Offit discusses the concept of “immunity debt” (also called “immunity gap”). Find out more.

Find out how Dr. Lori Handy teaches her own young children to develop healthy habits, like toothbrushing and handwashing.

Hear Dr. Lori Handy’s three tips for protecting newborns from infections.

Find out how RSV replicates and spreads, and learn about typical symptoms, timeline and high-risk groups.

Wondering about the ingredients in flu vaccines? Find out what is and isn't in them and why.

Most people will be exposed to HPV at some point in their lives. See what you know about HPV by taking our multiple-choice quiz.

Find info about GBS, how it relates to vaccines, and vaccine-related recommendations for those who previously experienced GBS.