ENT Nose and paranasal sinuses 73f8a0c4 Frish bacillus causes: A Rhinosleroma B Rhinosporidiosis C Rhinophyma D Lupus Vulgaris High-Yield Explanation Rhinoscleroma is a chronic granulomatous disease caused by Gran negative bacillus called klebsiella rhinoscleromates or frisch bacillus. Ref Dhingra 6/e,p 156.