What to know
A majority of the state-based HAN programs have more than 90% of their population covered under the HAN umbrella.

Content Source
Office of Emergency Risk Communication (OERC)
About This Page
Published: April 16, 2025
Updated: March 31, 2025
This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.
Reviewed: March 31, 2025
The information on this page was last reviewed by subject matter experts to ensure accuracy.