While concern about childhood immunization stirs debate, Pew Research Center finds that the vast majority of Americans—88 percent—believe that the benefits of vaccines outweigh the risks. In this episode, host Dan LeDuc discusses that data point and more on the study with Cary Funk, associate director of research on science and society at Pew Research Center. She is currently studying public attitudes about various scientific topics at the nonpartisan research organization, a subsidiary of The Pew Charitable Trusts. To listen and to learn more, visit pewtrusts.org/afterthefact.