Mealey's (November 8, 2022, 2:02 PM EST) -- CHICAGO — Chicago’s requirement that employees be vaccinated against COVID-19 unless they are approved for an exemption has not been shown by the unions representing the city’s police officers to implicate “any well-defined and dominant public policy,” an Illinois appellate panel ruled, affirming a trial court’s refusal to vacate an arbitration award in the dispute....