State officials have detected West Nile Virus in Knox County mosquitoes earlier and more widely than usual this year.

A third mosquito pool has tested positive for West Nile virus within Hamilton County Public Health’s jurisdiction. Health officials noted HCPH jurisdiction does not include Cincinnati, Norwood, ...

The Harrison County Health Department says multiple mosquito pools in the county have tested positive for West Nile virus, ...

Muskingum County residents can request mosquito spaying for their neighborhoods by calling 740-454-9741, extension 300.

There has been an increase in West Nile virus activity as more mosquito samples and dead birds have tested positive in recent ...

Mosquito season begins in the summer and ends in the fall. Health officials offer tips prevent breeding in your yard.

The risk for West Nile virus is high in 10 cities and towns in Massachusetts, including Boston, public health officials say.