الفهرس 
Introduction and Aim of the WorkOnly 14 pages are availabe for public view
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Abstract
Human viral hepatitis refers to infection caused by different viruses , hepatitis A, hepatitis B, non A, non B, hepatitis virus and delta virus. Viral hepatitis type B is recognized as a major public health problem in all parts of the world become a symptomatic carrier state, spread of infection with hepatitis B virus increases among patients under haemodialysis , and blood donors specially in the developing counters.