Hepatitis B Research Network Adult Cohort Study The primary purpose of this study is to describe participants with hepatitis B virus (HBV) infection and identify factors that may cause the disease to activate or worsen.

• Country Canada, United States
• organs None
• Specialty None

Hepatitis B Research Network Pediatric Cohort Study (HBRN) The purpose of this study is to describe participants 6 months to <18 years of age with hepatitis B virus (HBV) infection in a prospective cohort in the United States (US) and Canada and i...

• Country None
• organs None
• Specialty None