Data, Tables, and Documentation
Questionnaires, Datasets, and Related Documentation for the National Immunization Surveys (NIS)
NIS are conducted annually and used to obtain national, state, and selected local area estimates of vaccination coverage rates for U.S. children 19–35 months (NIS-Child) and for U.S. adolescents 13–17 years (NIS-Teen). All collected data are used only for statistical purposes. No personal information is ever shared or released.