Molecular Study of Bovine Tuberculosis in Algerian Cattle
Author Information
Author(s): Sahraoui Naima, Müller Borna, Guetarni Djamel, Boulahbal Fadéla, Yala Djamel, Ouzrout Rachid, Berg Stefan, Smith Noel H, Zinsstag Jakob
Primary Institution: Département Vétérinaire, Université Saad Dahlab, Blida, Algeria
Hypothesis
What is the molecular characterization of Mycobacterium bovis strains isolated from cattle in Algeria?
Conclusion
M. bovis infections are common in Algerian slaughter cattle, indicating a significant public health concern.
Supporting Evidence
- M. bovis was isolated from 88 out of 7250 screened animals.
- The study identified 22 different spoligotype patterns of M. bovis.
- The majority of M. bovis strains showed patterns previously observed in European cattle.
Takeaway
This study looked at sick cows in Algeria to see what germs were making them sick, and found a lot of a germ called M. bovis.
Methodology
The study involved screening 7250 cattle at two abattoirs, identifying lesions, and performing molecular typing on bacterial isolates.
Potential Biases
The origin of the cattle could not be traced, which may affect the results.
Limitations
The sample may not represent the entire population of cattle in Algeria due to limited locations and sample size.
Participant Demographics
93% exotic breeds, 69% males, 31% females.
Statistical Information
Confidence Interval
3.2 – 4.0%
Digital Object Identifier (DOI)
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