What virus can occur in both humans and chimpanzees? Find out.

Get vaccine info while on the go with “VEC Vaccine Notes.” This new series will offer information from our webpages in video and podcast formats.

Find recent data on vaccine coverage among teens, resources on how to assess the quality of scientific info, and a new tool that evaluates the effects of cuts to NIH grants on U.S. counties.

Read about diphtheria cases in Europe and hear why children get so many vaccines.

Explore the relationship between vaccines and memories.

Find out why the birth dose hepatitis B vaccine recommendation is important and see how many other countries also recommend this approach for protecting their citizens from hepatitis B.

Find info about thimerosal in influenza vaccines and get an update on the U.S. measles outbreaks.

Read why it’s important to separate knowledge-based statements from feelings-based ones. Learn about considerations related to misinformation, and see if you can tell the difference between knowledge, feelings and misinformation in the “Try it” section of the article.

Find out if children should get vaccinated early during a measles outbreak; hear or read the 2025 Hilleman winning essays; find info about recent changes to COVID-19 vaccine recommendations and more.

The short answer is no, but confusion stemming from the April ACIP's meeting left some concerned. Let’s take a closer look.