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Immunization Information System (IIS)

Contact Information

Dataset Overview

Category Description

Dataset Type(s)

Statewide immunization information system (person-level vaccination records reported by participating providers)

Dataset Description

I-CARE is Illinois centralized immunization information system. It provides participating providers with access to consolidated vaccination records to support clinical care and immunization program operations. Data are submitted by enrolled providers, so completeness varies. Records are generally more complete for children than adults

Levels of Details

Individual-level vaccination records within I-CARE; dashboards display aggregated data only

Data Availability

Category Description

Update Frequency

Weekly

Years Available

2007-present

Data Gaps

I-CARE includes vaccination records from enrolled and participating providers. Because reporting is not mandatory for all provider types, data completeness varies by provider participation, age group, and time period. Pediatric records are typically more complete than adult records

Population & Geography

Category Description

Population Represented

General population, Healthcare providers, Organizations or institutions

Geographic Coverage

City, County, Geocoded street address, Region, State, Street Address, Zip Code

Inclusion Criteria (Resident vs Event)

Events that occurred in Illinois, regardless of residency

Equity & Demographic Coverage

Category Description

Race Category

American Indian or Alaskan Native, Asian, Black or African-American, Hispanic or Latino, Middle Eastern or North African, Native Hawaiian or Other Pacific Islander, White

Ethnic Category

Yes

Years for Race/Ethnicity

N/A

Socio-Economic Indicators

N/A

Health Equity/SDOH Indicators

Age, Ethnicity, Gender, Race, Sex

Data Accessibility

Category Description

Data Access Level

N/A

Public Access to Source Data

No

Public Use Files Derived

No

Data Dictionary

N/A

Public Data Access Link(s)