HGV was not a important pathogenically factor for human being and the infection by HGV was not the major cause of the unknown nonA- E viralhepatitis.
HGV感染对人类没有重要的致病性，HGV感染不是原因不明的非甲-戊型肝炎的主要病因。
2
In fact, you have to combine the death toll from HIV and tuberculosis to find human suffering on par with what viralhepatitis causes around the world each year.