Ask the Experts

Experts Answer Clinical Questions About Vaccines

Ask the Experts provides practical answers to questions healthcare professionals often have about vaccines and vaccine administration. One of our most popular features, our experts have answered more than 1,200 clinical questions over the years, some of which are now available in quick short-form videos. To watch the videos check out our YouTube Ask the Experts playlist.

Go to Ask the Experts

View all questions, or choose by vaccine or by topic in the menu.

Meet Our Experts

Kelly L. Moore, MD, MPH

President and Chief Executive Officer

Carolyn B. Bridges, MD, FACP

Director for Adult Immunization

Iyabode Beysolow, MD, MPh, FAAP

Physician Consultant

Jane R. Zucker, MD, MPH

Physician Consultant

Special thanks go to our founder, Deborah L. Wexler, MD, who established Ask the Experts more than 25 years ago, and to William L. Atkinson, MD, MPH, who contributed his expertise over many years while he was at CDC and later with our organization.

Suggest a Question for Ask the Experts

If you have a question that you think may be of interest to our readers, please send it to us using our online form. We will consider it for inclusion in a future update. Please note that does not provide clinical guidance about specific patients. If you need medical advice or assistance, please contact your healthcare provider, your state or local immunization program or CDC’s immunization program: or CDC-INFO at (800) 232-4636.

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New and updated Ask the Experts questions are emailed to IZ Express subscribers five times per year. Check out the latest Ask the Experts Special Edition and subscribe today.

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Follow us and learn a little every day. Ask the Experts questions and answers are regularly shared on all of our social media channels, some of which are now available as videos.

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