410 ILCS 95/3

The Department of Public Health shall have the responsibility and authority to:

(1) Investigate threats or potential threats to the public health relating to mosquitoes and other potential vectors of disease associated with the improper storage, handling and disposal of tires, improper waste disposal, or natural conditions.

(2) Conduct ongoing surveillance and monitoring activities for mosquitoes and other arthropod vectors of disease, and conduct surveillance of animals that provide a reservoir for disease-producing organisms.

(3) Conduct training activities to promote integrated pest management programs.

(4) Respond to inquiries, investigate complaints, conduct evaluations, and provide technical consultation to help reduce or eliminate public health hazards and nuisance conditions associated with mosquitoes and other vectors.