West Nile virus activity is on the rise in some northern California counties, according to the Sacramento-Yolo Mosquito and ...

The Windsor-Essex County Health Unit (WECHU) has reported its first human case of West Nile virus of 2025. That's slightly later than last year, when the first human case appeared in July, according ...

North Dakota Health and Human Services says 11 people have been hospitalized following an increase in West Nile Virus in ...