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Interference of tuberculosis on the performance of ELISAs used in the diagnosis...

Lilenbaum,Walter; Ferreira,Rachel; Marassi,Carla Dray; Ristow,Paula; Oelemann,Walter Martins Roland; Fonseca,Leila de Souza

Forty-four cows from five herds infected with tuberculosis (TB) and without paratuberculosis (PTB), and 21 cows from a herd without either infection were studied. The cattle presented concordant results in both the skin test and gamma-interferon assay for TB and two commercial ELISAs for PTB. Animals were divided according to TB test results into Group A with 28 TB-infected animals, Group B with 16 TB-negative ...

Date: 2007   |   Origin: Oasisbr

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