SPRINGFIELD - The Illinois Department of Public Health (IDPH) today reported 1,744 new confirmed and probable cases of coronavirus disease (COVID-19) in Illinois, including 66 additional deaths since reporting last Friday, June 18, 2021. Almost 71% of Illinois adults have received at least one COVID-19 vaccine dose and more than 54% of Illinois adults are fully vaccinated, according to data from the Centers for Disease Control and Prevention.