volume 146, issue 5, Pe20200669 2020
DOI: 10.1542/peds.2020-0669
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Jason M. Glanz, Nicole M. Wagner, Komal J. Narwaney, Jennifer Pyrzanowski, Bethany M. Kwan, Carter Sevick, Kenneth Resnicow, Amanda F. Dempsey

Abstract: BACKGROUND: To increase vaccine acceptance, we created a Web-based the "Vaccines and Your Baby" intervention (VAYB) that provided new parents with vaccine information messages tailored to vaccine beliefs and values. We evaluated the effectiveness of the VAYB by comparing timely uptake of infant vaccines to an untailored version of the intervention (UT) or usual care intervention (UC) only. METHODS: Between April 2016 and June 2019, we conducted a randomized clinical trial. Pregnant women and new parents were r…

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