- **California Department of Public Health, Immunization Branch provides information on a variety of issues related to immunizations for children, adolescents and adults.
- **Centers for Disease Control and Prevention provides information and recommendations concerning children’s vaccines and immunizations.
- Childhood Lead Poisoning Prevention Program of Orange County offers educational presentations and materials.
- **Immunization Branch of California Dept. of Public Health offers information on what shots are needed at what times and information about why to immunize.
- How to Keep Your Sleeping Baby Safe provided by the Healthy Children.