Last year's class of California kindergartners had a record high percentage of parents who used a personal belief exemption to avoid immunization requirements, a development that concerns state health officials.
SACRAMENTO, Calif. — Last year's class of California kindergartners had a record percentage of parents who used a personal-belief exemption to avoid immunization requirements, a development that concerns state health officials. More than 11,000 kinderga
Last year's California kindergartners had a record high percentage of parents who used a personal belief exemption to avoid immunization requirements, a development that concerns state health officials.