Case 1: “A 58-year-old male presents with fever for 3 weeks”
Case 2: “An 87-year-old male presents with acute fever for 4 days”
Case 3: “A 61-year-old male presents withprogressive paraparesis for 3 months”
Case 4: “A 34-year-old-female presents with progressive hearing loss of both ears for 4 months”