Pirogard N.Arromdee E.Muangsomboon S.Rattanaumpawan P.Mahidol University2023-11-072023-11-072023-01-01IDCases Vol.34 (2023)22142509https://repository.li.mahidol.ac.th/handle/20.500.14594/90973We report the world's sixth case of rat bite fever caused by Streptobacillus notomytis that mimicked pyogenic polyarthritis and required surgical debridement in combination with prolonged antibiotic therapy. This case report highlights the higher severity of rat bite fever caused by S. notomytis compared to S. moniliformis.MedicineRat bite fever caused by Streptobacillus notomytis mimicking pyogenic polyarthritis: A case reportArticleSCOPUS10.1016/j.idcr.2023.e019232-s2.0-85175342381