## Abstract Occult HBV infection is a wellβrecognised clinical entity characterised by the detection of HBVβDNA in serum and/or in liver in the absence of detectable hepatitis B surface antigen (HBsAg). Occult HBV infection has been described not only in patients who have resolved an acute or chron
Hepatitis B virus infection and transfusion medicine: science and the occult
β Scribed by F. Blaine Hollinger
- Book ID
- 109144078
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 378 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0372-1248
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## Abstract It has been proposed that occult hepatitis B virus (HBV) infection, defined as detectable HBVβDNA in serum with undetectable surface antigen (HBsAg^β^), is associated with raised transaminases in HIVβinfected persons. The aim of this study was to determine the prevalence of occult HBV i
Genotype D occult hepatitis B virus (HBV) infections (OBIs) have a high frequency of amino acid substitutions in the major hydrophilic region of the small surface protein (S protein). This possibly reflects an escape mutation mechanism to evade detection by the host immune system. Mutations may also