Heartworm Map 2025. Keep reading to see how you can use these maps to their fullest and help reduce the risk of heartworm disease in your patients. If you’re doing weather forecasting, you’re going to be about 70% accurate, but our minimum accuracy is.

Incidence of heartworm disease has continued to rise not only in previously known hot spots but also in unexpected locations with previously low heartworm rates, according to. We expect the high risk of heartworm infection to continue along the mississippi river, throughout the southern portions of the interior midwest, and along the.