Hepatitis

• Central Arkansas VHS Eugene J. Towbin Healthcare Ctr, Little Rock — Little Rock, Arkansas, United States
• VA Greater Los Angeles Healthcare System, West Los Angeles, CA — West Los Angeles, California, United States
• St. Louis VA Medical Center John Cochran Division, St. Louis, MO — St Louis, Missouri, United States
• Michael E. DeBakey VA Medical Center, Houston, TX — Houston, Texas, United States

• Estado de México, Mexico
• Insurgentes Cuicuilco, Mexico
• Monterrey, Mexico
• Puebla City, Mexico

• Ankara, Turkey (Türkiye)

• Kaiser Permanente Infectious Diseases, Antelope Valley — Lancaster, California, United States
• University of California, Los Angeles, School of Medicine — Los Angeles, California, United States
• AIDS Healthcare Foundation — Los Angeles, California, United States
• Veterans Administration Greater Los Angeles Healthcare System — Los Angeles, California, United States

• Lima, Peru

• Local Institution — Basel, Switzerland

• Aalst, Belgium
• Antwerp, Belgium
• Antwerp, Belgium
• Bruges, Belgium

• Cairns, Australia
• Darlinghurst, Australia
• Melbourne, Australia
• Campinas, Brazil

• Hemodialysis Center, St. Martin De Porres Hospital — Chiayi City, Taiwan

Not specified