Mosquito Activity Maps
WNV/SLE Positive Mosquito Samples:
This map displays locations where mosquito samples tested positive for either West Nile virus (WNV) or St. Louis Encephalitis virus (SLEV). Clicking on a point will bring up additional information on the collection and clicking on the arrow in the box will cycle between multiple detections at a single site.
Monthly Mosquito Surveillance Results:
This map displays the aggregate catch data for traps placed through the District. Different colors represent different species of mosquito and the size of the circle indicates the abundance.