Was this rash caused by something she ate?

Janice is a 47-year-old businesswoman who presents with a mildly itchy, red linear eruption affecting the back, trunk and lower extremities for the past 24 hours.

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. DermNetNZ, Shiitake flagellate dermatitis