90 Chicago Bus Drivers Quit In Droves Due To Covid-19 Vaccine Mandates 2 Thousand Students Affected https://www.fox32chicago.com/news/90-school-bus-drivers-resign-because-of-vaccination-requirement-leaving-cps-to-offer-1000-to-students https://www.npr.org/2021/08/31/1033002694/chicago-school-bus-drivers-have-quit-in-droves-over-covid-vaccine-mandate