“Koplik's spots” on the third pre-eruptive day
The classic signs and symptoms of measles include four-day fevers (the 4 D's) and the three C's—cough, coryza (head cold)(fever), andconjunctivitis (red eyes)—along with fever and rashes. Fever is common and typically lasts for about one week; the fever seen with measles is often as high as 40 °C (104 °F)Koplik's spots seen inside