The first human case of West Nile virus in Colorado this year has been reported in Jefferson County.

West Nile virus is spread through the bite of an infected mosquito, and most people who get West Nile virus do not feel sick, ...

Most people who have West Nile virus never seek testing because they don’t feel sick, or they attribute symptoms such as fever and tiredness to a different illness.

The state says it’s too soon to predict how severe mosquito season will be, but Colorado remains a national hotspot for West ...

Texas health officials on Tuesday confirmed the state's first human West Nile virus case this year, an indication that mosquito season is beginning in the United States. Public he ...

BATON ROUGE, La. (WAFB) - A new technique for forecasting West Nile virus based on NOAA weather data is the first of its kind to predict caseloads of the most common and deadliest mosquito-borne ...

Health officials confirmed Tuesday the first human case of West Nile virus in Colorado this year.