The Immunization Branch of the California Department of Public Health has information on immunizations for infants, children, and adults. The online material includes guidance on shots for infants, shots children need before entering school, immunizations for a healthy pregnancy, vaccines for adults over 50, and more.
California Department of Public Health
Vaccines for Children(VFC) Program (877)243-8832
850 Marina Bay Parkway
Richmond, CA 94804