Crain's Daily Gist

Cook County is encouraging those to wear a mask indoors regardless of vaccination status amid the spread of the more contagious Delta variant. Stephanie Goldberg and Danny Ecker join host Amy Guth to talk about what it means for businesses. Plus: Fully elected school board now law in Chicago, city claws back more than $1 million from Mondelez and a Burger King operator, Caterpillar says costs will hurt margins even after price hikes, and Illinois issues first round of new weed shop licenses.