Diversity and origin of hepatitis B viru
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M.H.G.M. Koppelman; H.L. Zaaijer
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Article
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2004
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John Wiley and Sons
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English
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## Abstract Two considerations led us to study the genetic diversity and origin of hepatitis B virus (HBV) in Dutch blood donors. Firstly, an HBVโinfected Dutch blood donor was found negative by four assays used commonly for detection of HBV surface antigen (HBsAg). How variable is HBsAg among HBV