[PDF][PDF] Persistent hepatitis B virus infection in subjects without hepatitis B surface antigen: clinically significant or purely “occult”?

C Bréchot, V Thiers, D Kremsdorf, B Nalpas, S Pol… - …, 2001 - Wiley Online Library
Studies based on serologic assays for hepatitis B virus (HBV) have led to the concept that
HBV is eliminated after the resolution of an acute infection, although a chronic carrier state …

Occult hepatitis B virus infection and its clinical implications

KQ Hu - Journal of viral hepatitis, 2002 - Wiley Online Library
Occult hepatitis B virus (HBV) infection is characterized by presence of HBV infection with
undetectable hepatitis B surface antigen (HBsAg). Serum HBV level is usually less than 104 …

Occult hepatitis B virus infection: implications in transfusion

JP Allain - Vox sanguinis, 2004 - Wiley Online Library
Hepatitis B virus (HBV) presents a higher residual risk of transmission by transfusion than
hepatitis C virus (HCV) or human immunodeficiency virus (HIV). While most infectious blood …

Occult hepatitis B virus infection: a covert operation

FB Hollinger, G Sood - Journal of viral hepatitis, 2010 - Wiley Online Library
Detection of occult hepatitis B requires assays of the highest sensitivity and specificity with a
lower limit of detection of less than 10 IU/mL for hepatitis B virus (HBV) DNA and< 0.1 ng/mL …

Natural history of chronic HBV carriers in northern Italy: morbidity and mortality after 30 years

M Manno, C Cammà, F Schepis, F Bassi, R Gelmini… - Gastroenterology, 2004 - Elsevier
Background & aims: Increased morbidity and mortality from liver disease have been
reported in chronic hepatitis B surface antigen (HBsAg) carriers, but data on survival are …

Hepatitis B virus infection and transfusion medicine: science and the occult.

FB Hollinger - Transfusion, 2008 - search.ebscohost.com
The article discusses hepatitis B virus (HBV) infection and transfusion medicine. It is said
that HBV, an obscure, hidden disease, is found in persons having HBV DNA in their blood or …

Coexistence of hepatitis B surface antigen (HBs Ag) and anti-HBs antibodies in chronic hepatitis B virus carriers: influence of “a” determinant variants

O Lada, Y Benhamou, T Poynard, V Thibault - Journal of virology, 2006 - Am Soc Microbiol
In chronic hepatitis B (CHB), the persistence of hepatitis B surface antigen (HBs Ag) is
sometimes associated with antibodies (Ab) to HBs (anti-HBs). To assess the hypothesis of …

Occult hepatitis B virus infection

JP Allain - Transfusion clinique et biologique, 2004 - Elsevier
The detection of HBV DNA without HBsAg with or without the presence of HBV antibodies
outside the acute phase window period defines occult HBV infection. This condition has …

[HTML][HTML] Significant increase in HBV, HCV, HIV and syphilis infections among blood donors in West Bengal, Eastern India 2004-2005: Exploratory screening reveals …

P Bhattacharya, PK Chandra, S Datta… - World Journal of …, 2007 - ncbi.nlm.nih.gov
AIM: To evaluate the prevalence of markers of hepatitis B virus (HBV) and hepatitis C virus
(HCV) and human immunodeficiency virus (HIV) among blood donors in Kolkata, Eastern …

[PDF][PDF] Prevalence of naturally occurring surface gene variants of hepatitis B virus in nonimmunized surface antigen–negative Chinese carriers

J Hou, Z Wang, J Cheng, Y Lin, GKK Lau, J Sun… - …, 2001 - Wiley Online Library
Previous studies have suggested that hepatitis B virus (HBV) variants may account for the
presence of HBV DNA in hepatitis B surface antigen (HBsAg)‐negative patients (occult HBV …