“…BACKGROUND: The S gene region of the hepatitis B virus (HBV) codes for surface antigen (HBs Ag) and is responsible for classification of HBV strains. …”
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“…Background: Hepatitis B Virus (HBV) causes acute and chronic liver disease worldwide. …”
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“…History of hepatitis B vaccination, hepatitis B surface antigen test, and demographic characteristics were investigated. …”
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“…Chronic liver diseases, such as chronic hepatitis B (CHB) and chronic hepatitis C (CHC), are characterized by the presence of liver fibrosis, which may ultimately lead to cirrhosis. …”
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“…BACKGROUND: Hepatitis B and C need immediate worldwide attention as the infection rates are too high. …”
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“…Hepatitis B virus (HBV) is responsible for approximately 350 million chronic infections worldwide and is a leading cause of broad-spectrum liver diseases such as hepatitis, cirrhosis and liver cancer. …”
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“…Chronic hepatitis B virus infection (HBV) is considered a global public issue with more than 78.000 people per year dying of its evolution. …”
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“…Hepatitis B often progresses to decompensated liver cirrhosis requiring orthotopic liver transplantation (OLT). …”
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“…Hepatitis B virus (HBV) attacks the liver and can cause both acute as well as chronic liver diseases which might lead to liver cirrhosis and hepatocellular carcinoma. …”
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“…OBJECTIVE: The prevalence and distribution of hepatitis B virus (HBV) genotypes in Canada is not known. …”
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“…It has become increasingly clear that epigenetic factors contribute to the outcome of chronic hepatitis B virus (HBV) infection by affecting cellular and virion gene expression, viral replication and the development of hepatocellular carcinoma. …”
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“…BACKGROUND: In occult hepatitis B viral infection (OBI), the persistence of hepatitis B virus (HBV) DNA is associated with a lack of hepatitis B surface antigen (HBsAg). …”
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“…OBJECTIVES: To estimate and analyze the burden of hepatitis B in the state of Santa Catarina, in 2005 - 2010. …”
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“…This study investigated personal attitudes and factors influencing Japanese nurses’ reluctance to care for patients infected with HIV, Hepatitis B Virus (HBV), or Hepatitis C Virus (HCV). …”
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“…We show the erroneous assumptions and reasoning by introducing the migration effect of individuals in the transmission model of Hepatitis B virus. First, some false results related to the eigenvalues and reproductive number in the recent literature in mathematical biology will be presented. …”
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“…The genetic variability of hepatitis B virus (HBV) represents a challenge for the sensitivity of immunologic and molecular based assays. …”
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“…We present the case of an 18-year-old girl with a history of occasional acne who presented with AF of sudden onset following administration of interferon-alpha-2a for her recently detected hepatitis B infection. Management of hepatitis B was withheld in view of her general condition. …”
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