Table 7.
Assay test | N/E | nSe + nSp | Antigens | Se (%) | Sp (%) | References |
---|---|---|---|---|---|---|
ELISA | N | 29 + 100 | M. bovis culture filtrate MBP70 |
45a 21a 28b |
96a 98a 99b |
[100] |
RT | N | 38 + 91 | ESAT-6, CFP-10, MPB83 | 44.7 | 85.7 | [109] |
N/E: natural or experimental infection; nSe: number of TB positive animals used for evaluation of Se; nSp: number of TB negative animals used for evaluation of Sp; Se: sensitivity; Sp: specificity; ELISA: enzyme linked immunosorbent assay; RT: lateral flow rapid test (name not mentioned- Chembio Diagnostic Systems, Inc., USA).
a Se or Sp of ELISA where blocking antibody against MBP70 is not used.
b Se or Sp of blocking ELISA where a monoclonal antibody against MPB70 is used.