58-year-old lady presented to the Emergency Department with a two-day history of shortness of breath and confusion, on a background of one week’s history of general malaise, vomiting, fevers and chills. Her past medical history was unremarkable except for a large, benign goitre. Systemic enquiry revealed no symptoms to suggest a focus of infection. [download-attachments container="div" style="list" display_icon="1" display_count="1" display__size="0"]