Characterization of Infectious Bursal Disease Virus in Layer Chickens in Ghana
Author Information
Author(s): Enyetornye Ben, Abugri Henry A., Kusi-Appiah Ama K., Maboni Grazieli, Odoom Theophilus, Gottdenker Nicole L., Velayudhan Binu T.
Primary Institution: University of Georgia
Hypothesis
What is the molecular characterization of the infectious bursal disease virus (IBDV) strain associated with an outbreak in layer chickens in Ghana?
Conclusion
The study identified a very virulent strain of IBDV in layer chickens in Ghana, which is genetically similar to strains found in Nigeria.
Supporting Evidence
- The IBDV strain was found to be closely related to Nigerian strains.
- Mortality rates in the affected flock were reported at 0.3% and 3.7% on consecutive days.
- This is the first report of IBDV sequencing from Ghana.
- The study highlights the importance of biosecurity in poultry farming.
- Vaccination may not have provided full protection against the outbreak.
Takeaway
This study looked at sick chickens in Ghana and found a bad virus that makes them very sick, which is similar to a virus found in Nigeria.
Methodology
The study involved post-mortem evaluations, histopathological examinations, RT-PCR, and phylogenetic analysis of IBDV.
Limitations
The characterization was solely based on the VP2 gene.
Participant Demographics
The study focused on a White Leghorn layer flock in Ghana.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website