one of the most serious kinds of hepatitis is hepatitis b. this condition is more common than aids, and is 100 time more contagious. in iran the most common cause of acute and chronic hepatitis, liver cirrhosis, and also hepatocellar carcinoma in adults, is hepatitis b. more than two billion people are infected and more than 350 million of individuals are carriers of this virus in the entire wo...

BACKGROUND AND AIMS Hepatitis B virus (HBV) and Hepatitis C virus (HCV) infections are major worldwide public health problems. The objectives of this study were to evaluate the seroprevalence and epidemiological profile of hepatitis B and hepatitis C, to determine the impact of the national vaccination programme against hepatitis B on the prevalence of the hepatitis B surface antigen (HBsAg) ca...

introduction:blood-borne infectious agents are one of the main anxieties of blood transfusion organization in all countries. according to who, the blood healthy and blood safety is included ensuring and monitoring of quality and efficiency for all patients requiring blood transfusion. we at the current study intend that survey prevalence hiv ab, hcv ab, hbs ag among blood donors refer to the bl...

Hepatitis A is a significant infectious disease that occurs worldwide. The ease of travel has facilitated the transmission of this disease, thereby increasing the number of individuals at risk. Most hepatitis A infections resolve without serious sequelae, and a good number of infected individuals are asymptomatic. Although most symptomatic infections are self limiting and are not responsible fo...

BACKGROUND/AIMS Therapeutic vaccination is a new approach to treat patients with chronic hepatitis B virus infection. We have used the woodchuck model to examine the efficacy and safety of this approach. METHODS Seven woodchucks chronically infected with woodchuck hepatitis virus were immunized with surface antigen from this virus, purified from plasma, in conjunction with a peptide named FIS...

conclusions fluctuations in serum alt levels may change the prognosis of a hbv inactive carrier state. objectives this study aimed to determine the incidence rate and patterns of alt fluctuations and prognostic values for the development of chronic hbv e antigen (hbeag)-negative hepatitis b (chb), hbv surface antigen (hbsag) seroclearance, and liver-related complications. patients and methods t...