TABLE 3

Semiquantitative DPP detection of M. bovis antigen and free antibodies to MPB70/MPB83 in different types of biological specimens collected from cattle at necropsy (45 weeks postinfection)

Animal IDNo. of specimensa
DPP IgMDPP IgGDPP Ag
SerumBileUrineSerumBileUrineSerumBileUrine
84500515783212179
515052430738509212513336
53860062124742615117
546600744344266493
55310060069331033
5681007184511434394
579600181365229103
  • a Positive results (corresponding to a cutoff value of 40 RLU) are shown in bold.