Co-infection is essential for disease presentation is
majority of patients with HDV superinfection evolve to chronic HDV infection and hepatitis. Two major patterns of infection have been described: coinfection with HBV and HDV, or superinfection with HDV of a person chronically infected with HBV Ref Harrison20th edition pg 980
Hepatitis A
Hepatitis B
Non A Non B Hepatitis
Delta Hepatitis
Infection