Infection in a Young Immunocompetent Male Caused by Streptobacillus felis, a Putative Zoonotic Microorganism Transmitted by Cats

Clin Infect Dis. 2021 May 18;72(10):1826-1829. doi: 10.1093/cid/ciaa968.

Abstract

Rat bite fever (RBF) is predominantly caused by Streptobacillus moniliformis. We report a human infection with Streptobacillus felis. Clinical presentation was consistent with RBF, but serologic testing was negative for S moniliformis. Eventually, S felis-specific sequences were detected in skin lesions of the patient and in the oropharynx of local cats.

Keywords: Streptobacillus felis; cats; rat bite fever; streptobacillosis.

MeSH terms

  • Animals
  • Cats
  • Humans
  • Male
  • Oropharynx
  • Rat-Bite Fever* / diagnosis
  • Rat-Bite Fever* / drug therapy
  • Streptobacillus*

Supplementary concepts

  • Streptobacillus felis
  • Streptobacillus moniliformis