US kindergarten vaccination rates dipped last year, and the proportion of children with exemptions hit an all-time high

US kindergarten vaccination rates dipped last year, and the proportion of children with exemptions hit an all-time high

​US kindergarten vaccination rates dipped last year, and the proportion of children with exemptions hit an all-time high US kindergarten vaccination rates dipped last year, and the proportion of children with exemptions hit an all-time high US