GB virus C

**Definition:** A species of virus in the family FLAVIVIRIDAE. It is genetically heterogeneous, of human origin, and transmitted by blood or blood products. Despite its alternate name (Hepatitis G virus), its pathogenicity remains controversial.

**Tree numbers:** - B04.820.578.344.588.750

**Synonyms:** - Pegivirus C - GBV-C - Hepatitis G virus