Hepatitis viruses Hepatitis HAV HBV HCV HDV HEV Virus Single Double Single ingle Single Genome stranded stranded stranded stranded stranded RNA DNA RNA RNA RNA Transmission Fecal-oral Parenteral parenteral Parenteral Fecaloral Association with No Yes Yes No HCC Acute Yes Yes Yes lepatitis Chronic No hepatitis Yes Yes Sanitation HAW HBV HBV Prevention of water vaccine vaccine vaccineHepatitis Virus HAV HBV HCV HDV HEV Genome Single￾stranded RNA Double￾stranded DNA Single￾stranded RNA Single￾stranded RNA Single￾stranded RNA Transmission Fecal–oral Parenteral Parenteral Parenteral Fecal–oral Association with HCC No Yes Yes No No Acute hepatitis Yes Yes Yes Yes Yes Chronic hepatitis No Yes Yes Yes No Prevention HAV vaccine HBV vaccine - HBV vaccine Sanitation of water supply Hepatitis Viruses