How Well Did California’s Interventions to Improve Vaccination Rates Work?

MedicalResearch.com Interview with:
Ms. Cassandra Pingali

Ms. Pingali worked on this paper while a a graduate student at Emory University, and completed it post-graduation.
She is currently an ORISE fellow at Centers for Disease Control and Prevention
Immunization Services Division

MedicalResearch.com: What is the background for this study?

Response: Despite high overall immunization coverage in the United States, we are currently experiencing the largest measles outbreak since measles was declared eliminated in 2000. In 2014, California grappled with a very large measles outbreak known as the “Disneyland” outbreak. Later investigation revealed that most of the affected children were unvaccinated against measles despite the availability of a safe and effective vaccine.

In order to prevent future outbreaks, California officials wanted to improve their declining childhood vaccination coverage. California passed two laws and implemented an educational program for school staff to increase vaccination rates in the state. We felt it was important to take a systematic look at these interventions and examine if public health initiatives such as these are working to improve vaccination rates.

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