Which bacterium is the usual cause of strangles in horses?
Correct answer: B. Streptococcus equi subsp. equi
- A. Streptococcus zooepidemicus
- B. Streptococcus equi subsp. equi
- C. Rhodococcus equi
- D. Actinobacillus equuli
Explanation
Strangles is caused by Streptococcus equi subsp. equi, which produces fever and abscessation of the retropharyngeal lymph nodes. Streptococcus zooepidemicus can cause respiratory disease but is not the classic agent of strangles.
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Covers the recognition, diagnosis, prevention and medical treatment of diseases affecting domestic animals, including infectious, metabolic, nutritional, toxic and organ-system disorders. It links history taking, physical examination, clinical signs, laboratory findings and differential diagnosis with appropriate therapy and herd or flock control.
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