Surveillance and Reporting Resources

Related Pages

Strong surveillance helps to quickly identify new cases, epidemiologic links between cases, and the need for outbreak investigations. Outbreak investigations are critical for detecting sources of transmission and implementing control measures.

Burden of Waterborne Disease

Read about various illnesses, including Legionnaires’ disease, in CDC’s first estimates of the impact of waterborne disease in the United States.

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Case Definitions
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CDC Surveillance Classifications
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How to Report Cases
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Legionellosis Case Report Form Instructions
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Surveillance Reports
Page last reviewed: March 25, 2021
Content source: National Center for Immunization and Respiratory Diseases, Division of Bacterial Diseases