Article
Detecting hepatitis B surface antigen mutants.
Emerging infectious diseases - 1 Feb 2006
Coleman Paul F
Abstract excerpt
Hepatitis B viral mutants can emerge in patients as a result of selection pressure from either immune response or treatment options. Mutations that occur within the immunodominant epitopes of hepatitis B surface antigen (HBsAg) allow mutant virus to propagate in the presence of a neutralizing immune response, while wild-type virus is reduced to undetectable levels. HBsAg mutants present as false-negative results...
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