Arizona State Immunization Information System (Immunization Data) (ASIIS)

The Arizona State Immunization Information System (ASIIS) is an immunization registry which contains immunization data on individuals. Providers are mandated under Arizona state law to report all immunizations administered to children 18 years of age and younger to the state’s health department. Although the ASIIS registry contains mostly childhood immunization data, there are some adult vaccinations, including COVID, administered at pharmacies, who report electronically to ADHS. Because of the nature of this registry, each data...
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