Several limitations of this study are summarized: (1) children with maculopapular rashes over the uncommon sites in addition to the bullous vesicles might be considered as having viral exanthems, leading to underrepresentation among the small rashes group. (2) Children who developed skin lesions in the later phase of infection might be under-represented if they were not hospitalized, or if they were discharged early. (3) The number of patients was relatively small due to the short epidemic period. More investigations with expanded cohort sizes are required to explore the relationship between skin phenotypes and enterovirus species, to provide evidence in clinical diagnosis.