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About Immunization & Vaccine-Preventable Diseases

Immunization is for EveryoneEveryone - children, adolescents, adults and seniors - needs immunizations. Serious diseases like measles, pertussis (whooping cough) and influenza are making people very ill right here in Santa Clara County, in other places in California, and across the U.S. These diseases can be prevented by getting vaccinated. 
Vaccine Preventable Diseases
Click on the links below to view details of each vaccine-preventable disease:

 Immunizations are still necessary to help protect the health of children and adults here in our community, and across the country. For more information about vaccines and the diseases they prevent, please visit the following websites, which have reliable and accurate information, as well as links to other good resources regarding vaccines:


 Please contact our office for information about any of our services and materials: 
Santa Clara County Immunization Program
976 Lenzen Ave., Suite 1100 
San Jose, CA 95126
Telephone: (408) 792-5007 
Fax: (408) 947-8752
Last updated: 8/9/2019 11:55 AM