CDC WONDER

WONDER online databases utilize a rich ad-hoc query system for the analysis of public health data. Reports and other query systems are also available.
Data & Site Updates

During the government shutdown, only websites supporting excepted functions will be updated. As a result, the information on this website may not be up to date and the agency may not be able to respond to inquiries. Updates regarding government operating status and resumption of normal operations can be found at https://www.opm.gov/.

Chronic Conditions

Disease and Disability

Communicable Diseases

Environmental Health

Health Practice & Prevention

Injury Prevention

National Notifiable Conditions

Weekly Updates

Occupational

Outbreaks

Occupational Health

Reference Data

Denotes numerical data available to query or download
Page last reviewed: October 01, 2025
Content source: CDC WONDER