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Congenital Tuberculosis in a Stillborn Calf
María Fiorella Alvarado Pinedo1, Adrián Di Paolo1, Martín Zumárraga2
1Centro de Diagnóstico e Investigaciones Veterinarias (CEDIVE), Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, La Plata 1900, Buenos Aires, Argentina.
Pathogens (Basel, Switzerland)
|January 28, 2026
Summary
Congenital bovine tuberculosis, caused by Mycobacterium bovis, was identified in a stillborn calf. This rare in utero infection highlights the need for early diagnostic testing in young cattle herds.
Area of Science:
- Veterinary Pathology
- Bacteriology
- Genetics
Background:
- Bovine tuberculosis (BTB) is a significant zoonotic disease in cattle, primarily transmitted via respiratory or oral routes.
- Congenital transmission of Mycobacterium bovis, the causative agent of BTB, is exceptionally rare in bovines.
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