Snapshot A 3-year-old girl is brought to the pediatrician’s office for a rash that began on the face and spread to the rest of her body. The rash is sometimes itchy. The girl also has a low-grade fever. She had just moved from South America to the US and had not received her childhood vaccinations. On physical exam, she has postauricular lymphadenopathy, a pink non-confluent maculopapular rash, and petechiae on her soft palate. Introduction Classification login to view 6 more bullets Epidemiology login to view 8 more bullets Pathogenesis login to view 4 more bullets Associated conditions login to view 6 more bullets Prevention login to view 2 more bullets Prognosis login to view 1 more bullet Presentation Symptoms login to view 4 more bullets Physical exam login to view 10 more bullets Studies Labs login to view 2 more bullets Making the diagnosis login to view 1 more bullet Differential Parvovirus B19 infection login to view 3 more bullets Measles login to view 3 more bullets Treatment Management approach login to view 1 more bullet Conservative login to view 7 more bullets Complications Vertical transmission to fetus login to view 1 more bullet Thrombocytopenic purpura Guillain-Barré syndrome