A boy was born to a mother who was a chronic hepatitis B virus (HBV) carrier. She was hepatitis Be (HBe) antibody positive and HBe antigen and HBV-DNA negative. The boy had not received hepatitis B vaccine and died from fulminant hepatitis at 3 months of age. This case demonstrates the need to vaccinate babies of HBe antibody positive, HBe antigen negative carriers.

background: hepatitis b is an important infectious disease.  since several years ago, mass vaccination against this viral infection has become as part of routine vaccination schedule of iran.  however, some healthy neonates, children and adults fail to generate a protective antibody response after vaccination. objectives: to investigate distribution of hla class-i and class-ii antigens in healt...

background influenza can causes morbidity and mortality that are greatly enhanced in patients with underlying chronic diseases such as cirrhotic patients. this study was performed to assess the immunogenicity of influenza vaccination in patients with cirrhosis and inactive carriers of hepatitis b virus infection. methods in this clinical study 93 enrolled subjects divided into 3 groups: cirrhot...

BACKGROUND Viral hepatitis is a serious health burden worldwide. To date, few reports have addressed the prevalence of hepatitis A, B, C, and E in China. Therefore, the general epidemiological parameters of viral hepatitis remain unknown. PRINCIPAL FINDINGS In this cross-sectional study, we performed a serological prevalence analysis of viral hepatitis A, B, C, and E in 8,762 randomly selecte...

In this cross sectional anonymous study, blood samples of 285 dentists and Physicians were tested for hepatitis B surface antigen (HBs Ag), hepatitis B envelope Ag (HBe Ag), antibodies to: hepatitis B suface (anti-HBs), hepatitis B core Ag (anti-HBc) and hepatitis B envelope Ag (anti-HBe) by ELISA-3 and antibody to hepatitis C virus (anti-HCV) by ELISA-3 and immunoblotting tests. The results su...

conclusions in comparison with the rate of hbcab positivity reported in other iranian studies, the rate was higher in the present study. there were a few variations, genotypes, and subtypes among the infected injecting drug users. further investigations are needed to unravel the molecular characterization of obi. results sixty-four (28%) participants were hbcab positive, 59 cases were hbcab pos...

An increasing number of infertile, hepatitis B virus-infected individuals have opted for assisted reproductive technology. However, the impact of the hepatitis B virus carrier serostatus on neonatal outcomes has not been evaluated. Data from 504 patients who delivered singletons were analyzed. In females, hepatitis B surface antigen, hepatitis B e antigen, and antibody to hepatitis core antigen...

Background: Hepatitis B virus is a DNA belonging to the Hepadnaviridae family attacking liver and can cause both acute chronic disease. The aim of this study was determine prevalence core antibody in Sudanese random blood donors.
 Materials methods: descriptive cross-sectional conducted at Ibn Sina Specialized Hospital, Khartoum, Sudan during period from May 2022 September 2022. Blood samp...