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TREP-SURE TREP-CHECK SYPHILIS ELISA IGG IGM
has better sensitivity; RPR is a difficult test to interpret when low levels of non-treponemal antibody are present and the test may be negative during early or late infection has increased specificity; a lot of positive RPR results are false-positives, especially when screening low-risk populations. the new approach is more efficient, results can be reported the same day RPR is a manual, labor-intensive test while the EIA is completely automated the overall cost of the two approaches is comparable depending on test volume