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Harris County's Mosquito and Vector Control Division prevents and controls mosquito-borne diseases using an Integrated Vector Management approach.
Citywide across Harris County. Treatment areas are posted online so you can see what's happening in your neighborhood.
Mosquitoes in Houston aren't just a nuisance — they can carry serious illnesses. This free public health service helps lower that risk for everyone in Harris County, no matter where you live.
The Harris County Commissioners Court is the governing body of Harris County, Texas. Led by the County Judge and four precinct commissioners, the court sets the county budget, tax rate, and policies affecting public health, infrastructure, flood control, and justice for over 4.7 million residents.
The civic web
The Resource Center maps the services, programs, and benefits across the city — and the people behind them.