National/International

    www.immunizationinfo.org -  National Network for Immunization Information

    www.vaccine.org - Allied Vaccine Group
 
    www.aap.org - American Academy of Pediatrics

    www.vaccine.chop.edu -  Vaccine Education Center at Children's Hospital of Philadelphia

    www.vaccinesafety.edu - Institute for Vaccine Safety at John's Hopkins University 

    www.vaers.org - Vaccine Adverse Event Reporting System Website

    www.ecbt.org - Every Child by Two

     www.immunise.health.gov.au - Immunise Australia Program


California

    www.immunizeca.org  - California Coalition for Childhood Immunization

    www.dhs.ca.gov - California Department of Health Services  - Immunization

San Francisco

    www.sfcdcp.org  - S. F. Department of Public Health Immunization Program

    www.sfdph.org/aitc  -  San Francisco Adult and Travel Immunization Clinic

    www.sfhepbfree.org/index.htm - San Francisco Hepatitis B Free