Case 1: "A 23-year-old male presents with fever for 16 days and abnormal eyes movement for 6 days"
Case 2: "A 52-year-old male presents with post-operative fever for 5 days"
Case 3: "A 76-year-old female presents with left eye swelling for 6 weeks"
Case 4: "A 20-year-old male presents with fever with multiple erythematous plaque both legs for 2 months"