SPRINGFIELD — Harming a retail worker who’s enforcing public-health rules at their workplace would meet the definition of aggravated battery under a bill approved Saturday by the Illinois General Assembly.If signed into law, Senate Bill 471 would amend the statute for aggravated battery, a felony offense, to include cases of battery against a merchant who is “relaying health or safety guidelines, recommendations, regulations, or rules from a federal, [s]tate, or local public health agency.”The …