Koplik spots: Koplik 's spots are

Koplik 's spots are white lesions on the mouth that appear before the rash of measles. They are named after Henry Koplik , who described them in 1896, and are useful for diagnosis and control of the disease. Koplik 's spots are small, bluish-white patches that appear in the early stages of measles. Read the article to understand more. Koplik ’s spots : These are two to three mm wide, small, red spots with blue-white centres seen on the buccal mucosa (Figure 1). Koplik ’s spots are pathognomonic of measles; appearing one to two days before the onset of the rash and may persist for a further one to two days.