Koplik spots are seen with measles. They are small, white spots (often on a reddened background) that occur on the inside of the cheeks early in the course of measles.
Neil K. Kaneshiro, MD, MHA, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M. Health Solutions, Ebix, Inc.