Vector-Borne Disease Activity in the County
The District monitors vector-borne disease activity - including West Nile Virus, dengue and flea-borne typhus - throughout the county and updates this page as necessary.
West Nile Virus Activity
* Most recent updated West Nile Virus activity map
WNV Data for 2024WNV Data for 2023
Flea-Borne Typhus
* Most recent updated West Nile Virus activity map