Health Alert Network
When an event threatens the health of Wisconsinites, fast, efficient, and reliable communication to those responding can prevent illness and save lives.
The Wisconsin Health Alert Network (HAN) is the state’s public health messaging and alerting system for health care providers, public health officials, and first responders. It provides critical information about emerging public health events, treatment and prevention guidelines, and other relevant public health information. This webpage hosts HAN messages that have been sent in response to public health events impacting Wisconsin.
View news releases issued by the Wisconsin Department of Health Services.
Join our email list
Health and residential care providers, local and tribal health department staff, and other emergency workers should sign up for the Wisconsin Health Alert Network to receive notifications on public health advisories impacting Wisconsin.
DHS Issues Public Health Advisory
Department of Health Services Issues Public Health Advisory to Warn of the Risks of Death from Drugs Laced with Fentanyl
Issued during 2023
Issued during 2022