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Surveillance

Reported Animal/Insect Positives
MunicipalityDate CollectedAnimal/Insect
BARRINGTON 06/30/2026MOSQUITO
BUFFALO GROVE 06/16/2026MOSQUITO
BUFFALO GROVE 07/08/2026MOSQUITO
DEERFIELD 06/29/2026MOSQUITO
GRAYSLAKE 07/14/2026MOSQUITO
GRAYSLAKE 07/14/2026MOSQUITO
HIGHLAND PARK 07/08/2026MOSQUITO
LIBERTYVILLE 07/08/2026MOSQUITO
MUNDELEIN 07/14/2026MOSQUITO
WAUKEGAN 07/14/2026MOSQUITO
Last Updated
07/17/2026




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Illinois Department of Public Health
535 West Jefferson Street
Springfield, Illinois 62761
Phone 217-782-4977
Fax 217-782-3987
TTY 800-547-0466