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Fatal lungworm infection in an opossum
R B Duncan1, C R Reinemeyer, R S Funk
1Department of Pathobiology, University of Tennessee College of Veterinary Medicine, Knoxville 37901.
Journal of Wildlife Diseases
|April 1, 1989
Summary
A young opossum died from a severe lungworm infection. The necropsy revealed numerous nematodes, identified as Didelphostrongylus hayesi, causing verminous pneumonia.
Area of Science:
- Veterinary Pathology
- Parasitology
- Wildlife Health
Background:
- Opossums (Didelphis virginiana) are common North American marsupials.
- Respiratory distress can be a sign of severe parasitic infections in wildlife.
Observation:
- A 3-month-old male opossum presented with prolonged dyspnea.
- The animal's condition rapidly deteriorated, leading to death shortly after examination.
Findings:
- Necropsy revealed a severe verminous pneumonia.
- Numerous intrabronchial and intrabronchiolar nematodes were identified.
- The nematodes were confirmed as Didelphostrongylus hayesi.
Implications:
- This case highlights Didelphostrongylus hayesi as a significant cause of pneumonia in young opossums.
- Understanding parasitic burdens is crucial for wildlife health management.
- Veterinary diagnostics and necropsy are vital for identifying causes of mortality in wildlife.