a viral infection (usually in children) marked by sore throat and fever and papules in the mouth and throat and headache and abdominal pain; usually subsides in a short time

咽頭痛と発熱、口腔や喉に小さな水疱、頭痛、腹痛を伴うウイルス感染症（通常は子供に感染する）。通常は短期間で治まる。