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Table 3 Quantitative measure of IgM and IgG responses produced by TST false-negative cattle in the US

From: Potential for rapid antibody detection to identify tuberculous cattle with non-reactive tuberculin skin test results

Animal ID #

Reactivity in the DPP assaya

CFP10/ESAT-6

MPB70/MPB83

IgM

IgG

IgM

IgG

755

0

0.35

0

6.15

272

0

0

1.15

1.08

976

0

1.50

0.75

7.45

857

0

0

0.15

0

676

0

0

1.48

4.85

889

0

2.05

0

19.15

352

0

0.30

0

5.00

855

0

0

0

0

370

0

0

3.10

14.95

364

0

0.50

6.78

1.58

809

0

14.45

0.55

6.23

  1. aData are presented as signal-to-cutoff ratios with ≥1.00 considered as antibody reactive results (shown in bold)