A map that details mosquitoes, dead birds, chickens, and horses that have tested positive for West Nile virus. You can zoom in and out of the map and click on the place-markers to get a detailed…

Commonly referred to as the Yellow Fever mosquito, the Aedes aegypti mosquito has a worldwide distribution in tropic and subtropical areas, and in August, 2022,Aedes aegypti were found in Contra Costa…

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The District is seeking responses from interested Program Management Firms, partnerships, joint ventures, corporations, or associations.