EM CYOA mandatory module. Fever. Four year old M with Fever. Iko's mother brought him to the your emergency department today because he's had a fever for about a week and it hasn't gotten better. He's more tired than usual and doesn't have his usual appetite. Mother has been diligently checking his temperature orally, and it's ranged from 37.5-39.5C over the past week, with at least one measurement over 38.3 daily.