Table 6.   Overview of viral hepatitis
Virus type Transmission Incubation (days) Serologic diagnosis Chronicity

HAV RNA Fecal-oral 20-35 HAV-IgM No
HBV DNA Percutaneous,venereal 60-110 HBsAg Adults <5%
Preschoolers 25%
Neonates >90%
HCV RNA Percutaneous 35-75 anti-HCV >75%
HDV RNA Percutaneous,venereal(?) 60-110 anti-HDV Usual in superinfection; rare in co-infection
HEV RNA Fecal-oral 10-50 anti-HEV No
HFV ? ? ? ? No
HGV RNA Percutaneous ? (Research only; HGV-RNA) Yes