A baby with a widespread itchy rash

Polymorphic eruption with erythematous papules, nodules, and plaques Older children and adult family members and friends also had a similar itchy rash but the distribution was slightly different and not on the soles of their feet. The rash may be atypical and have a polymorphic presentation—ie, with different types of skin lesions presenting in the same patient (eg, nodules, papules, vesicles, plaques), and won’t always be interdigital. [...]details of The BMJ policy on financial interests is here: https://www.bmj.com/about-bmj/resources-authors/forms-policies-and-checklists/declaration-competing-interests Provenance and peer review: not commissioned; externally peer reviewed. 1 Burkhart CN, Burkhart CG, Morrell DS.