a viral disease of infants and young children; characterized by abrupt high fever and mild sore throat; a few days later there is a faint pinkish rash that lasts for a few hours to a few days

乳幼児のウイルス性疾患で、高熱と軽い喉の痛みが突然現れる。そして数日後には、数時間から数日間続く淡いピンク色の発疹が出る。