Why does this man get a fever at midday?

Jamie, a 30-year-old gym instructor, presents with a salmon-coloured, non-pruritic, macular rash on his back.

Test your clinical know-how by taking the quiz below. If you select the wrong answer, have another go — you can try as many times as you like!


Dr Paul Muthiah is a GP on the Central Coast, NSW, and medical co-editor at Australian Doctor.

  1. DermNet NZ, Adult-onset Still’s disease