• EuroSIDA: A prospective observational cohort study of HIV-positive individuals in Europe, Israel and Argentina
• HALT Hepatitis Study
• HepCare Europe
• Icona Network
• NIHR HPRU: Health Protection Research Unit in Blood Borne and Sexually Transmitted Infections
• RESPOND: The International Cohort Consortium of Infectious Disease
• STOP HCV-1: Stratified Treatment OPtimisation for HCV-1: An open-label randomised controlled trial (RCT) testing biomarker-stratified short-course first-line and re-treatment direct-acting antiviral (DAA) oral treatment regimens to cure mild chronic Hepatitis C (HCV) disease