Vaccines | PBS NEWSHOUR | Opting out of vaccination is recipe for outbreak | PBS News

http://www.pbs.org/specials/depth-vaccines/
Parents who don’t vaccinate their children due to concerns about side effects can put others at risk — even those who have been vaccinated. Gwen Ifill talks to Patsy Stinchfield of the Children’s Hospitals and Clinics of Minnesota about the importance and safety of immunization.