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Table 1 Reliability comparison of the rOMP19 ELISA and LPS ELISA with Rose Bengal plate test for Brucella antibodies detection

From: Serodiagnosis of human brucellosis by an indirect ELISA test using recombinant outer membrane protein 19 kDa (rOMP19) as an antigen

Cut-off value

Positive

Negative

Se%

Sp%

TP

FN

TN

FP

0.147a

6

0

63

4

100

94

0.158b

6

0

63

4

100

94

  1. TP True positive, TN True negative, FP False positive, FN False negative, Se Sensitivity, Sp Specificity
  2. acut-off value is calculated for rOMP19 ELISA from ROC curve analysis
  3. bcut-off value is calculated for LPS ELISA according to manufacturerʼs recommendation