Unexplained Fever in a Hemodialysis Patient Possibly due to Cat Scratch Disease Opportunistic Infection.

Introduction: Cat Scratch Disease, caused by the bacterium Bartonella henselae, typically manifests with fever, headache, anorexia, weight loss, tender lymphadenopathy, and other systemic symptoms. Transmission commonly occurs through a cat scratch or bite. The clinical course varies depending on the patient's immune status, notably in individuals with conditions such as renal failure.