Harris County Public Health starts spraying operations after confirming a positive West Nile virus mosquito sample in northwest Harris County.

Deadly West Nile virus found in UK mosquitoes. What you need to know - Experts said mosquito-borne diseases are expanding to ...

HOUSTON — Harris County Public Health has confirmed the first positive West Nile virus mosquito sample of 2025 in northwest Harris County, prompting immediate spray operations to protect residents ...

Health officials are confirming virus activity and launching spray missions across New Orleans. Here’s what residents across ...