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Viruses of pet fish
Barbara D Petty1, William A Fraser
1Department of Large Animal Clinical Sciences, University of Florida, 7922 NW 71 Street, Gainesville, FL 32653, USA. pettyd@mail.vetmed.ufl.edu
The Veterinary Clinics of North America. Exotic Animal Practice
|December 9, 2004
Summary
Investigating fish kills requires water quality analysis and necropsy to identify causes like parasites or bacteria. Viral presence alone doesn't confirm pathogenicity, and water temperature impacts disease development.
Area of Science:
- Aquatic animal health
- Veterinary pathology
- Environmental toxicology
Background:
- Fish kills necessitate systematic investigation to determine etiologies.
- Differentiating between incidental findings and causative agents is crucial.
- Environmental factors, such as water temperature, can influence disease processes.
Purpose of the Study:
- To outline a diagnostic approach for investigating fish kills.
- To emphasize the importance of water quality and necropsy in diagnostics.
- To highlight the role of environmental factors and viral presence in disease.
Main Methods:
- Water quality parameter analysis.
- Standardized necropsy and histopathological examination.
- Consideration of environmental variables like water temperature.
Main Results:
- Parasites and bacteria are common considerations in fish mortality.
- Viral detection requires further assessment to confirm pathogenicity.
- Water temperature can significantly affect the development and severity of fish diseases.
Conclusions:
- A comprehensive approach combining water quality, necropsy, and environmental data is essential for accurate fish kill investigations.
- Viral identification alone is insufficient for diagnosing disease outbreaks.
- Understanding the influence of water temperature is critical for disease management in aquaculture.