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Previous studies from Guinea-Bissau (West Africa) have demonstrated a unique epidemiology with respect to both HIV-1 and HIV-2 infection. In order to evaluate the prevalence and dynamics of HIV-1 and HIV-2 subtypes in Bissau, the capital city of Guinea-Bissau, a cross-sectional study was set up using serological and molecular techniques. Plasma samples from 103 individuals were screened for HIV-1...
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