Two additional cases of West Nile virus have been confirmed in humans in Massachusetts, as public health officials raise the risk level in 9 more cities and town. So far this summer, there have been ...

High counts of West Nile virus cases are being reported in the U.S. this year, according to federal health data — and health officials are warning the season for this mosquito-borne disease isn't over ...

West Nile virus was first confirmed in the United States in 1999, and in 2018, all but three of the lower 48 states have seen infections in either humans or animals. The Centers for Disease Control ...

Missouri health officials urge residents to guard against mosquito bites as West Nile virus cases hit a recent high, with 16 ...

West Nile Virus infections in mosquitoes are at their highest recorded level ever in California. Last week, 52 new human cases were reported, bringing the total to 181. Eight people have died from the ...

The CDC says the first reported case of human West Nile virus illness for 2005 is in Kansas. No details were available on the patient's status. West Nile virus is transmitted seasonally by infected ...

STATEN ISLAND, N.Y. -- The number of mosquitos testing positive for West Nile Virus is significantly higher than the previous year, according to new data from the New York City Department of Health ...

HOUSTON (KTRK) -- We have an update on the spread of the West Nile virus across Harris County. A map from the public health department shows which particular ZIP codes where mosquitoes with West Nile ...

West Nile virus has been detected in mosquito samples in New Bedford, according to a community announcement. The Massachusetts Department of Public Health notified local health officials that the ...

A map showing the potential risk of West Nile virus being carried by mosquitoes in Monterey County, Calif. is the product of four students who worked this summer at NASA Ames Research Center in ...