There are at least 67 sub types 4. To date, no clear relation has been established between the genotype and the pathogenicity of the virus although the progression of fibrosis and hepatocarcinogenesis have been studied in detail 5.
Hasta la fecha no hay una clara relación entre el genotipo y la patogenicidad del virus y se ha estudiado en detalle la progresión de la fibrosis y la hepatocarcinogénesis 5.