Hepatitis A virus in a medical setting in Madagascar: a lesson for public health.

Hepatitis B Virus Surface Antigen Variants Clustered Within Immune Epitopes in Chronic Hepatitis B Carriers from Hormozgan Province, South of Iran

Objective(s) The aim of this study was to characterize the hepatitis B virus surface protein genotypes and sequence variations among hepatitis B virus surface antigen (HBsAg) positive chronic patients in Hormozgan province, south of Iran. Materials and Methods A total of 8 patients enrolled in this study. The surface gene was amplified and directly sequenced. Genotypes and nucleotide/amino a...

Incidence of Hepatitis B virus Surface Antigen (HBsAg) Mutations in Naïve Treated of Chronic Carriers from Tehran Metropolis, Iran

Abstract Background: Naturally occurred hepatitis B virus (HBV) with surface mutations in a variety of chronic hepatitis B (CHB) patients who have received no vaccine or HBIG bearing substitutions in surface protein, have been reported. Objectives: Current knowledge concerning the prevalence of these naturally occurring surface antigen mutations among Iranian carriers is limited. Patients and M...

Sero-Epidemiology of Hepatitis E Infections in patients with chronic Hepatitis C virus infection in Jahrom, Southern Iran

Background and Aims: Co-infection of hepatitis E virus (HEV) in chronic hepatitis C virus (HCV) infected patients can develop and increase liver disease and hepatic complications in the world. The purpose of this study was to assess the prevalence of HEV infection in patients suffering from chronic HCV infection. Materials and Methods: Cross-sectional study testing anti-HEV antibodies in serum...

The Prevalence of Hepatitis B, Hepatitis C, and Human Immunodeficiency Virus Infections among β-thalassemia Major: A Multicenter Survey in Lorestan, West of Iran

Background: Although regular frequent blood transfusion improves overall survival of multi-transfused patients like β-thalassemic ones, it carries a definite risk of infection with blood-borne viruses such as viral hepatitis. This study was done to determine seropositivity of hepatitis B virus (HBV), hepatitis C virus (HCV), and Human Immunedeficiency Virus (HIV) infections among β-th...

Prevalence of Torque Teno Virus in Healthy Individuals and Peoples Infected with Hepatitis C Virus Living in Yazd, Iran