Health Alert Network Alerts for Chicago Public Health

Chicago Department of Public Health's official alerts for outbreak detection and emergency response. The dataset is published as a web-based communication tool for medical providers, laboratories, and first responders. Alerts are published promptly but are not a substitute for professional medical advice.

Use Cases

• Track public health alert frequency and topics based on the described alert communication system.
• Model emergency response timelines based on the described capacity for quick, efficient communication.
• Analyze communication networks for outbreak detection based on the described target audience of medical providers and agencies.

Strengths

• Data originates from the authoritative City of Chicago organization.
• Available in multiple machine-readable formats including RDF, JSON, CSV, and XML.
• Last updated timestamp is precisely recorded as 2026-03-22 04:11:23.358957.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

City of Chicago, Chicago Department of Public Health (CDPH)

Collection Method

Published alerts from the CDPH Health Alert Network (HAN) web-based communication system.

Freshness

Last updated 2026-03-22 04:11:23.358957; freshness should be verified.

Geography

Chicago, Illinois, USA