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Cryptococcosis in a llama (Lama glama)
Robert J Bildfell1, Patrick Long, Robert Sonn
1Department of Biomedical Sciences, College of Veterinary Medicine, Oregon State University, Corvallis 97339-0429, USA.
Summary
A 17-year-old llama diagnosed with cryptococcosis, a fungal infection, experienced acute neurologic disease. This case marks the first reported instance of cryptococcosis in a llama, affecting multiple organs.
Area of Science:
- Veterinary Mycology
- Comparative Pathology
Background:
- Cryptococcosis is a fungal infection caused by *Cryptococcus* species.
- It is known to affect various animal species, including some New World camelids.
- Understanding its occurrence in different species is crucial for disease management.
Observation:
- A 17-year-old male llama presented with acute neurologic signs and was euthanatized.
- Post-mortem examination revealed infection in the brain, spinal cord, lung, and kidney.
- The inflammatory response ranged from minimal to pyogranulomatous.
Findings:
- This study reports the first confirmed case of cryptococcosis in a llama.
- The infection affected multiple organ systems, including the central nervous system.
- The histopathological findings indicated a variable leukocytic response.
Implications:
- This finding expands the known host range of *Cryptococcus* infections.
- It highlights the potential for cryptococcosis to cause severe neurologic disease in llamas.
- Further research into llama susceptibility and pathogenesis is warranted.