Fig. 3From: External quality assessment to support the WHO ProSPeRo study for the evaluation of two dual HIV/syphilis point-of-care tests in seven countriesEQA score for each test round in clinical POCT sites. EQA DTS panels (5 serum specimens) were tested in each clinical POCT site using both Abbott SD BIOLINE HIV/syphilis Duo test and Chembio DPP HIV-Syphilis assay. Results from the POCT sites were graded using results from CDC as the reference method. An average score from all testers for each round in each site was listed in a bar chartBack to article page