The city reported that it had discovered its first West Nile-positive mosquito for the 2025 season in early July. The Daily Camera reported the news, saying that while West Nile virus season was starting early in Colorado's Front Range, experts weren't certain that this would translate into a heavy season for infections.

Augusta crews are out on the streets watching out for mosquitoes with West Nile virus after the disease has been found in more places in Georgia.

Dallas begins mosquito spraying to combat West Nile Virus, advising residents to stay indoors during the operation and take precautions to avoid bites and standing water.

Maricopa County has recorded the first deadly case of the West Nile Virus in 2025, and this comes as health officials say the number of mosquitoes trapped, along with positive tests, are on the rise.