Background: We aimed to better understand the impact of statewide legislation removing personal belief exemptions (PBEs) for the measles, mumps, and rubella (MMR) school immunization requirement and factors associated with resulting health-seeking behaviors. Methods: We used chi-squared tests and logistic regression models to determine individual-…

Discusses the development and initial implementation of the "Every Child by Two" project. The project is designed to immunize as many newborn through two-year-old children in the United States as possible against communicable childhood diseases, such as measles, and to create a program to systematically immunize this age group in the…