West Nile virus (WNV) has been the dominant cause of mosquito-borne illness in the United States since its introduction into ...

The Allegheny County Health Department announced on Monday that it had identified the first human case of West Nile virus in 2025.

Signs of West Nile virus in Cambria County are at their highest level since 2018, the county's vector control director said ...

A human case of West Nile virus has been reported in an Oakland County resident – the second such case confirmed this year in Michigan.

As weird and concerning as they appear, the virus that causes the dark, wart-like horns or tentacles to grow on cottontail ...

A total of 32 human cases had been reported statewide as of Aug. 18, according to the North Dakota Health and Human Services' dashboard.