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Surveillance

Reported Animal/Insect Positives
MunicipalityDate CollectedAnimal/Insect
BOLINGBROOK 06/15/2026MOSQUITO
BOLINGBROOK 08/03/2026MOSQUITO
BOLINGBROOK 08/05/2026MOSQUITO
BOLINGBROOK 08/10/2026MOSQUITO
BOLINGBROOK 09/08/2026MOSQUITO
CRETE 07/20/2026MOSQUITO
CRETE 07/22/2026MOSQUITO
CRETE 09/08/2026MOSQUITO
ELWOOD 09/07/2026HORSE
FRANKFORT 08/31/2026MOSQUITO
HOMER GLEN 07/08/2026MOSQUITO
Joliet 07/20/2026MOSQUITO
MANHATTAN 08/10/2026MOSQUITO
MOKENA 05/18/2026MOSQUITO
NAPERVILLE 08/31/2026MOSQUITO
PLAINFIELD 08/03/2026MOSQUITO
Last Updated
09/23/2026




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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