Illinois’ top doctor says it’s too soon to tell if omicron surge has peaked as COVID-19 deaths reach highest level in nearly a year

Head of the State’s Department of Public Health Dr. Ngozi Ezike speaks to media at the Thompson Center, Thursday, Aug. 26, 2021, as the governor mandates COVID vaccines for teachers, college students, health care workers, and imposes indoor mask mandate for all. (Antonio Perez / Chicago Tribune)