background: with respect to the importance of hepatitis a in patients with chronic liver disease, current study was conducted with the aim of determining the prevalence of previous hepatitis a infection in hepatitis b virus carriers with different stages of liver disease. materials and methods: this was a cross sectional study. 283 hbsag positive subjects (including 118 inactive carriers, 144 p...

The hepatitis A virus cellular receptor 1 (HAVcr-1) cDNA codes for a class I integral membrane glycoprotein, termed havcr-1, of unknown natural function which serves as an African green monkey kidney (AGMK) cell receptor for HAV. The extracellular domain of havcr-1 has an N-terminal Cys-rich region that displays homology with sequences of members of the immunoglobulin superfamily, followed by a...

Background This study investigated the prevalence for hepatitis A virus (HAV), hepatitis E virus (HEV), herpes simplex virus type 2 (HSV2) and syphilis among homeless in the city of Tehran.   Methods In this cross-sectional study, 596 homeless were recruited in Tehran. A researcher-designed questionnaire was used to study demographic data. Using enzyme-linked immunoassay, and rapid plasma reagi...

conclusions more than 40% of the hemophilic patients under 20 years of age in the present study had no immunity against hepatitis a, and 23% of hepatitis c patients had not had a hepatitis a co-infection yet. since hepatitis a can show a fulminant course in hepatitis c patients, vaccination against hepatitis a seems necessary in hemophilic patients in the region. background hemophilic patients ...

BACKGROUND Hemophilic patients require long-life intravenous infusion of factor concentrates to treat bleedings. This could increase the risk of transmission of blood-borne infections like hepatitis C. OBJECTIVES The current study was aimed at investigating the immunity status against hepatitis A in hemophilic patients in south Khorasan and evaluating the necessity of hepatitis A vaccination ...

Introduction: According to the World Health Organization, incidence of severe acute hepatitis unknown origin in children is increasing worldwide. However, there are no known causes and treatments deal with this disease. This study presents three a hospital medical center Iran. Case Presentation: Two 12-year-old six-year-old child were admitted jaundice. Laboratory tests showed markedly elevated...