Vaccinate Your Baby

Meet the Experts

Paul A. Offit, MD
Paul A. Offit, MD   Bio

Chief, Division of Infectious Diseases & Director, Vaccine Education Center
Children's Hospital of Philadelphia

Mark Sawyer, MD
Mark Sawyer, MD   Bio

Professor, Clinical Pediatrics &
Pediatric Infectious Disease Specialist
UCSD School of Medicine &
Rady Children's Hospital San Diego

Alison Singer
Alison Singer   Bio

Co-Founder & President
Autism Science Foundation

Mary Beth Koslap-Petraco, DNP(c), CPNP
Mary Beth Koslap-Petraco DNP, PNP-BC, CPNP   Bio

Coordinator, Child Health
Suffolk County Department of Health Services, NY

Video FAQs

Because many people have concerns about vaccines and their safety, we posed some frequently asked questions to several experts in the fields of immunization and autism. Click on any of the questions below to view videos and read the experts' responses.

View Full Transcripts as PDF

Why Vaccinate

Why Follow the Recommended Immunization Schedule

Vaccine Testing, Ingredients & Safety

Vaccines and Autism

Learn More


  • American Academy of Family Physicians
  • American Academy of Pediatrics
  • American Medical Association
  • Autism Science Foundation
  • Centers for Disease Control and Prevention
  • Emory Vaccine Center
  • Every Child By Two
  • Families Fighting Flu
  • The History of Vaccines
  • Immunization Action Coalition
  • Johns Hopkins Institute of Vaccine Safety
  • Meningitis Angels
  • National Foundation for Infectious Diseases
  • National Meningitis Association
  • National Network for Immunization Information
  • Parents of Kids with Infectious Diseases
  • Shot By Shot
  • The Vaccine Education Center at the Children's Hospital of Philadelphia
  • Voices for Vaccines
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