An unusual cause of pyrexia of unknown origin with sepsis: A diagnostic challenge.

Sphingobacterium species are ubiquitous and are abundant in nature and rarely involved in causing human infections. A 62-year-old man presented with recurrent episodes of high fever up to 40 ​°C accompanied by rigors, sweating, and malaise for the past 4 weeks. After a thorough workup, only elevated C-reactive protein with a leucocytosis was evident.

Tuberculosis heralding connective tissue disorder.

Connective tissue diseases and infections are amongst the causes for organising pneumonia. However, organising pneumonia preceding other connective tissue disease manifestations is rare. is rarely associated with organising pneumonia.