Welcome to the Michigan System for Opioid Overdose Surveillance

EMS naloxone administrations

Jan 1, 2023 - Nov 28, 2023

* On 9/11/20 a known software update caused reporting shortages from numerous EMS agencies. Once reporting disruptions are resolved, data will be updated.

Suspected fatal overdoses*

Jan 1, 2023 - Nov 28, 2023

*: as indicated by Medical Examiner reports for counties with available data

**: dates of coverage for Genesee and Oakland County vary