Bovine Viral Diarrhoea Virus in Cameroon
Author Information
Author(s): Ian G. Handel, Kim Willoughby, Fiona Land, Bronwyn Koterwas, Kenton L. Morgan, Vincent N. Tanya, Barend M. deC. Bronsvoort
Primary Institution: The Roslin Institute at the Royal (Dick) School of Veterinary Studies, University of Edinburgh
Hypothesis
What is the seroprevalence of BVDV in cattle in the Adamawa Region of Cameroon?
Conclusion
The study found high seroprevalences of BVDV in cattle herds in the Adamawa Region of Cameroon, indicating a significant health issue.
Supporting Evidence
- 92% of herds were estimated to be seropositive for BVDV.
- 30% within-herd seroprevalence was observed.
- 16.5% of herds had a persistently infected calf in the last year.
- Significant risk factors included proximity to antelope and mixing with other herds.
Takeaway
This study looked at sick cows in Cameroon and found that many of them had a virus that can make them very sick.
Methodology
A population-based cross-sectional study using archived sera collected in 2000, with serological screening for antibodies to BVDV.
Potential Biases
Potential bias due to the original study design aimed at foot-and-mouth disease rather than BVDV.
Limitations
The study did not sample animals less than 8 months old, which may have led to an underestimation of PI calves.
Participant Demographics
Cattle from 146 herds across the Adamawa Region of Cameroon.
Statistical Information
P-Value
p<0.05
Confidence Interval
95% highest posterior density interval
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website