JAMA Clinical Challenge - Recurrent Fever, Rash, and Shortness of Breath in a 69-Year-Old. Admited with fever, fatigue, rash, right periorbital swelling, SOB, Palpable purpural, Serositis previously - whats your diagnosis? https://t.co/AP0Df8vIWx https://t.co/57UtHqXjAf