16th July 2026

A 6-year-old child is brought to the GP with crusted lesions around the mouth.

A 6-year-old child is brought to the GP with crusted lesions around the mouth. The lesions started as small red patches, became pustular, and then ruptured to form golden-yellow crusts. The child is otherwise well. What is the most likely diagnosis?

Select the SINGLE most appropriate option from the list below. Select ONE option only.