For purposes of this Section, "employee" means a person employed by the University on or after April 5, 2022 (the effective date of Public Act 102-697) .
Any sick leave used by an employee of the University during the 2021-2022 academic year shall be returned to an employee of the University who receives all doses required to be fully vaccinated against COVID-19, as defined in Section 175 of this Act, if:
Leave shall be returned to an employee pursuant to this Section provided that the employee has received all required doses to meet the definition of "fully vaccinated against COVID-19" under Section 175 of this Act no later than 5 weeks after April 5, 2022 (the effective date of Public Act 102-697) .
The University may not rescind any sick leave returned to an employee of the University on the basis of a revision to the definition of "fully vaccinated against COVID-19" by the Centers for Disease Control and Prevention of the United States Department of Health and Human Services or the Department of Public Health, provided that the employee received all doses required to be fully vaccinated against COVID-19, as defined in Section 175 of this Act, at the time the sick leave was returned to the employee.
110 ILCS 305/170