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. 2011 Jun;188(3):359-61.
doi: 10.1016/j.tvjl.2010.05.005. Epub 2010 Jun 8.

Mycobacterium tuberculosis infection in grazing cattle in central Ethiopia

Affiliations

Mycobacterium tuberculosis infection in grazing cattle in central Ethiopia

Gobena Ameni et al. Vet J. 2011 Jun.

Abstract

A preliminary study to characterise mycobacteria infecting tuberculous cattle from two different management systems in central Ethiopia was carried out. Approximately 27% of isolates from grazing cattle were Mycobacterium tuberculosis, while cattle in a more intensive-production system were exclusively infected with M. bovis. The practice of local farmers discharging chewed tobacco directly into the mouths of pastured cattle was identified as a potential route of human-to-cattle transmission of M. tuberculosis.

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Figures

Fig. 1
Fig. 1
A farmer in central Ethiopia discharging tobacco juice directly into the oral cavity of his cattle, a common practice in this region and a possible route of transmission of Mycobacterium tuberculosis from humans to cattle.

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