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Isolation of Neisseria canis in mixed culture from a patient after a cat bite

M Guibourdenche1, T Lambert, J Y Riou

  • 1Centre National de Référence des Méningocoques et Neisseria Apparentées, Institut Pasteur, Paris, France.

Insights

Neisseria canis, a bacterium, was identified in a human patient following a cat bite. This marks the second reported case of human infection by this organism, often found in animals.

Area of Science:

  • Veterinary Medicine
  • Human Infectious Diseases
  • Microbiology

Background:

  • Neisseria canis is a bacterium primarily found in animals, particularly felines.
  • Human infections with Neisseria canis are rare, with limited case reports in medical literature.

Observation:

  • A human patient presented with an infection following a cat bite.
  • The infection involved a mixed bacterial culture.

Findings:

  • Neisseria canis was identified in the mixed culture from the patient.
  • The organism was isolated alongside Pasteurella multocida and Eikenella corrodens.

Implications:

  • This case highlights the potential for zoonotic transmission of Neisseria canis from cats to humans.
  • Further research may be warranted to understand the pathogenicity and clinical significance of Neisseria canis in human infections.

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