Measles, also known as rubeola, is an extremely contagious illness caused by a virus. It can easily spread from one person to another and cause serious complications in small children.

from Times of India https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/measles-in-kids-early-symptoms-to-watch-out-for-preventive-steps-to-take/photostory/95853711.cms