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Limited prevalence data for HIV, hepatitis B surface antigen (HBsAg), and hepatitis C virus (HCV) exist for Afghanistan. Further investigations revealed negative results for Jo-1 antibody, hepatitis B Surface antigen, hepatitis B core IgM antibody, hepatitis C virus antibody and hepatitis A IgM antibody. According to earlier studies, nearly all Taiwanese children who have liver cancer also test positive for a hepatitis B surface antigen, as do 70 to 80 percent of adults with liver cancer. |
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