LOUISVILLE, Ky. (WDRB) -- Louisville health leaders said nine human cases of West Nile virus have been confirmed so far in 2025, seven of whom have required hospitalization.

In a news release Tuesday, the Louisville Metro Department of Health and Wellness said all those affected individuals are between the ages of 40 and 70. No deaths have been reported this year.

"We are seeing a higher-than-usual number of West Nile virus cases this season, and we urge residents to take mosquito prevention seriously," Connie Mendel, chief health strategist for LMPHW, said in a news release. "Assume mosquitoes are carrying West Nile virus no matter what ZIP code you live in. Please take precautions to avoid being bitten."

Infections of West Nile virus have fluctuated in the past several years. Here are

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