Bustos to co-chair congressional caucus on social determinants of health Ryan Voyles 3 years ago U.S. Rep. Cheri Bustos, D-Moline, will co-chair a new congressional caucus aimed at addressing social determinants of health.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.