The characteristic bipolar, safety-pin staining pattern is classically associated with:
Correct answer: B. Pasteurella multocida
- A. Corynebacterium pseudotuberculosis
- B. Pasteurella multocida
- C. Erysipelothrix rhusiopathiae
- D. Listeria monocytogenes
Explanation
Pasteurella multocida may show bipolar staining, giving a safety-pin appearance with suitable stains. The other organisms can cause animal disease but do not classically show this pattern.
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About Veterinary Microbiology and Immunology
Covers the structure, classification, growth and transmission of bacteria, viruses, fungi and other disease causing microorganisms in animals. It explains innate and acquired immunity, antibodies, antigens, vaccination, hypersensitivity and diagnostic methods, while distinguishing infectious agents from the immune responses they produce.
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