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Assessing the impact of various tuberculin PPD brands on bovine tuberculosis diagnosis
(Springer Nature, 2024-03)Although several brands of tuberculin purified protein derivatives (PPDs) are available for diagnosing bovine tuberculosis (bTB), comparative studies to determine their diagnostic accuracy are infrequent. In Ecuador we ... -
Comparison of DRB3.2 alleles among false-negative and positive tuberculin skin test cattle with bovine tuberculosis
(European Society of Mycobacteriology, 2024-06)Introduction: M. bovis is worldwide distributed mainly affecting livestock. Caudal Fold-Tuberculin Skin Test (CF-TST) is the primary screening tool that detects the infection in herds. Some tuberculous animals remain ... -
Evaluación de antígenos recombinantes en la prueba de interferón gamma en bovinos tuberculosos no reactores a la prueba tuberculínica
(Asosiación Argentina de Veterinarios de Laboratorios de Díagnóstico, 2018-11)La tuberculosis se encuentra presente en rodeos bovinos de nuestro país, impactando a nivel de los sistemas de producción de cría y lecheros por disminuir la eficiencia productiva de los animales infectados e imponer ... -
Limited usefulness of the IS6110 touchdown-PCR in blood for tuberculin skin test false-negative cattle with serological response to Mycobacterium bovis
(Frontiers Media, 2024-05)Ante-mortem diagnosis of bovine tuberculosis (bTB) is based mainly on the tuberculin skin test (TST) and the ɣ-IFN release assay (IGRA). Some infected animals escape screening tests, thus, limit herd sanitation. Previous ...