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Rat bite fever: a case report of a Kenyan

K M Bhatt1, N B Mirza

  • 1Department of Medicine, College of Health Sciences, University of Nairobi.

Insights

Rat bite fever, a rare infection, was diagnosed in a Kenyan teenager following a domestic rat bite. This marks the first reported case in Kenya, highlighting the need for awareness and prompt treatment.

Area of Science:

  • Medical Microbiology
  • Infectious Diseases
  • Tropical Medicine

Background:

  • Rat bite fever (RBF) is a bacterial infection transmitted by rodents.
  • Previous reports of RBF have not included cases from Kenya.
  • Domestic rats can act as reservoirs for zoonotic pathogens.

Observation:

  • A 17-year-old male in Kenya presented with symptoms after a domestic rat bite.
  • Clinical presentation and blood film analysis were key diagnostic tools.
  • Spirillum-like organisms were identified in the patient's blood smear.

Findings:

  • The case is the first documented instance of rat bite fever in Kenya.
  • Infection was attributed to *Spirillum minus* based on clinical and laboratory findings.
  • The patient demonstrated a complete recovery following antibiotic treatment.

Implications:

  • This case expands the known geographical distribution of rat bite fever.
  • Highlights the importance of considering RBF in febrile illnesses post-rodent exposure in Kenya.
  • Emphasizes the efficacy of penicillin and gentamicin in treating *Spirillum minus* infections.

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