A 12-month-old boy presents with a rash that followed a 2-da…

Questions

A 12-mоnth-оld bоy presents with а rаsh thаt followed a 2-day fever of 102°F. His mother states that she saw a pink, raised rash on the child's trunk as the fever went away. “The rash looks like pink or red spots that turn white when I touch them.” On physical exam, the child is currently afebrile, and there is a diffuse, maculopapular rash on the chest, abdomen, and thighs. The rash spares the face, palms, and soles. The child has no symptoms of upper respiratory infection, and the physical examination is otherwise normal. Which of the following conditions is the most likely diagnosis for this patient?