How to use a fentanyl test strip March 31, 2021 Leave a Comment by DarcieMo Flyer Flyer made for the Cook County Department of Public Health Geometric, graphical elements from Cook County Health communications brand identity Text by Lydia Karch. Share this:EmailPrintTwitterFacebookLinkedInRedditWhatsAppLike this:Like Loading... Related Categories: Flyer, HandoutTags: harm reduction, risk reduction, self care, substance use disorder