Contagion concerns

Mary is a 65-year-old grandmother who presents with a 12-hour history of painful rash on her left buttock.

Each week, How to Treat publishes a clinical picture quiz.

The quiz has no CPD points attached, it's just for fun.

Take the quiz below, see how you fare against your peers and share your results via social media:


Associate Professor Brygel is a general surgeon and director of the Melbourne Hernia Clinic, Melbourne, Vic.