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Correlation between commercial enzyme immunoassay (EIA) results (log10 scale) and whole cell inclusion immunofluorescence (WIF) results. (A) Medac p-EIA v WIF; (B) Labsystems v WIF; (C) Patelia Chlamydia IgG v WIF; (D) C trachopep v WIF; (E) SeroCT v WIF; (F) Vircell v WIF; (G) Genzyme Virotech EIA v WIF.
