Hays County got a bit of a fright on Halloween: a positive West Nile virus mosquito trap. The trap was in the unincorporated area of Hays County near Dripping Springs and Austin in ZIP code 78737.

With 87 cases of West Nile virus reported in 2025, South Dakota seems to have avoided the widespread outbreak experts ...

Maricopa County’s Vector Control Division has received more than 6,000 complaints about mosquito bites this season. The ...

New research from ASU found that there are more mosquitoes in Arizona now, but climate change may have an impact on their ...

West Nile virus deaths have been confirmed in Western Maryland and the National Capital region, according to the Maryland Department of Health.

The Texas Department of State Health Services reported a human case of West Nile virus was confirmed in Potter County, adding ...

The Norfolk Department of Public Health is confirming officials have detected the first West Nile Virus activity of the ...

The number of mosquitoes infected with potentially deadly viruses has been increasing in Luzerne County, researchers have found. Staffers with Luzerne Conservation District’s Mosquito-Born Disease ...

For the first time ever, mosquitoes have been found in Iceland. The island nation in the North Atlantic was one of the few places on Earth without the insect. But could climate change be behind the ...

Chart showing the total positive WNV samples collected in Luzerne County over the last decade. Courtesy of the Luzerne Conservation District Mosquito traps positive for West Nile Virus (WNV) in ...

A new mosquito species in Colorado is capable of carrying dengue, yellow fever and Zika, while kissing bugs can now carry parasites that cause Chagas disease.