Hepatitis Transmission Causative agent Chronic liver Vaccine disease Hepatitis A Fecal-oral Picornaviridae No Inactivated virus Hepatitis B Parenteral,STD Hepadnaviridae Yes Recombinant Hepatitis C Parenteral Filoviridae Yes No Hepatitis D Pareteral,HBV Deltaviridae Yes HBV vaccine coinfection Hepatitis E Fecal-oral Caliciviridae No No Table 25.1Hepatitis Table 25.1 Transmission Causative agent Chronic liver disease Vaccine Hepatitis A Fecal-oral Picornaviridae No Inactivated virus Hepatitis B Parenteral, STD Hepadnaviridae Yes Recombinant Hepatitis C Parenteral Filoviridae Yes No Hepatitis D Pareteral, HBV coinfection Deltaviridae Yes HBV vaccine Hepatitis E Fecal-oral Caliciviridae No No