Photo by Dale Parker, AquaTax Consulting. The Culex tarsalis mosquito is the primary vector of WNV to humans in the western US. Mosquitoes have long been considered a pest of concern in Wyoming but ...

Only a few mosquito species are vectors for the dengue virus. What is a vector? A vector is a vehicle that carries and transmits a disease to its host organism. Vectors include animals and ...

The San Gabriel Valley Mosquito and Vector Control District has found a mosquito sample with West Nile virus in surveillance trap in the city of Baldwin Park, the district announced Monday.