410 ILCS 235/8

(a) If, within 30 days of administering a pertussis vaccine, the health care provider has reason to believe that the recipient of the vaccine has had a major adverse reaction, the health care provider shall record all relevant information in the child's permanent medical record and report the information, including the manufacturer and the lot number, to the Department.

(b) Upon receipt of the information, the Department shall immediately notify the manufacturer of the vaccine and the Center for Disease Control of the adverse reaction.