Mary L. Sy, MD

An 11-year-old boy presented for evaluation of an itchy rash that developed during a ski vacation.

This 10-year-old boy presented for evaluation of a rash that developed during a spring vacation on Florida's Atlantic coast.

A 6-year-old girl and an 11-year-old boy each presented for evaluation of an erythematous, pruritic, papular rash that developed after swimming in a Wisconsin lake.