Field Model Domain


Sample Indicators

Data Sources


Health Care


Existence in the community of a computerized immunization registry; if available, percentage of children in the community included

Immunization registry, birth records

Health care providers

Health care plans

State health agencies

Local health agencies

General public


Ensure that Medicare enrollees are immunized appropriately

Percentage of Medicare enrollees who received an influenza immunization during the previous year; percentage who have ever received a pneumococcal pneumonia immunization



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