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[Clinico-epizootologic studies in Gumboro disease]
Veterinarno-Meditsinski Nauki
|January 1, 1978
Summary
A novel infectious bursal disease, or Gumboro disease, outbreak affected young poultry, causing significant mortality. Transmission likely occurred via hatcheries, highlighting the need for stringent biosecurity in poultry operations.
Area of Science:
- Veterinary Pathology
- Avian Medicine
- Disease Epidemiology
Context:
- An infectious disease outbreak occurred in a commercial poultry dressing facility.
- The disease affected birds aged 3-11 weeks, resulting in 10% mortality (8778 birds).
- The timing coincided with the introduction of birds to a new facility and reports of inadequate feeding.
Purpose:
- To identify the causative agent and transmission dynamics of a disease outbreak in a poultry population.
- To conduct clinical, epizootiological, virological, and histopathological investigations.
- To confirm the first occurrence of this disease in the country.
Summary:
- Clinical and epizootiological data, supported by virological and histopathological findings, identified the disease as infectious bursitis, commonly known as Gumboro disease.
- The disease's presence in a new facility suggested potential transmission through hatcheries.
- Management practices, including bird admission schedules (cyclogramme), influenced the epizootic's progression.
Impact:
- This study marks the first documented identification of Gumboro disease in the country.
- Findings underscore the importance of biosecurity, hatchery management, and nutritional adequacy in preventing poultry disease outbreaks.
- The research provides critical insights for veterinary professionals and the poultry industry to mitigate future epizootics.