Blood-Borne Infections

• Hospital Federal de Bonsucesso (Bonsucesso Federal Hospital) — Rio de Janeiro, Brazil
• Hospital Universitário Clementino Fraga Filho (Clementino Fraga Filho University Hospital) — Rio de Janeiro, Brazil

Not specified

• Pfleger Liver Institute — Los Angeles, California, United States
• California Pacific Medical Center Research Institute — San Francisco, California, United States
• University of Miami, Center for Liver Diseases — Miami, Florida, United States
• Rush Presbyterian - St. Luke's Medical Center — Chicago, Illinois, United States

• Crouse Chemical Dependency Treatment Services — Syracuse, New York, United States
• SUNY Upstate Medical University - Department of Gastroenterology — Syracuse, New York, United States

• University of California Los Angeles — Los Angeles, California, United States
• University of California San Francisco — San Francisco, California, United States
• University of Colorado — Denver, Colorado, United States
• Northwestern University Division of Transplantation — Chicago, Illinois, United States

Not specified

• Division of Infectious Diseases, Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University — Bangkok, Thailand

• Hospital Universitario Virgen del Rocio — Seville, Spain

• Chiang Rai Health Club — Chiang Rai, Thailand

• UCSF Market Street Study Site — San Francisco, California, United States