Dog Disease Reports in Mercer County, OH
1 confirmed report in Mercer County, none currently active. Each links to its source. See the live map for exact locations.
1
Reports on record
0
Currently active
0
Last 7 days
0
Last 30 days
What's been reported in Mercer County
1
Recent reports
Blue-green Algae
Historical · Jul 6, 2026
Celina, Mercer County
Grand Lake St. Marys (Main East/West, Camp, Windy Point)
Source ↗