SIU School of Medicine’s Wiley Jenkins on expanding PrEP access in southern Illinois Oct 22, 2021 | On The Record, Population Health, Top Stories A new coalition in southern Illinois is working on ways to expand access to pre-exposure prophylaxis, or PrEP, and HIV care in the region.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.