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HIV incidence in rural South Africa : comparison of estimates from longitudinal surveillance and cross-sectional cBED assay testing

Barnighausen, Till; Wallrauch, Claudia; Welte, Alex; McWalter, Thomas A.; Mbizana, Nhlanhla; Viljoen, Johannes; Graham, Natalie; Tanser, Frank; Puren, Adrian; Newell, Marie-Louise (Public Library of Science (PLOS), 2008-04)

Background: The BED IgG-Capture Enzyme Immunoassay (cBED assay), a test of recent HIV infection, has been used to estimate HIV incidence in cross-sectional HIV surveys. However, there has been concern that the assay ...