Offering special discounts to “scanners” and posting QR codes in their storefronts are: Walgreens at Broadway and Waveland, Walgreens at the corner of Broadway and Belmont, Walgreens at the intersection of Halsted, Clark and Barry as well as participating businesses located on Broadway between Diversy and Waveland and at several locations on Halsted in the Lakeview East Chamber of Commerce area.