Is this a garden-variety rash?

Sven is a 53-year-old carpenter who presents with two days of uncomfortable rash on his torso and arms.

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 Kate Kelso is a GP and medical editor at Australian Doctor.

  1. BMJ 2020; 368:l6969
  2. Annals of Dermatology 2017; 29:86-90