"Rubella is a contagious disease caused by a virus. For some people—especially pregnant women and their unborn babies—rubella can be serious. Make sure you and your child are protected from rubella by getting vaccinated on schedule.
Young children who get rubella usually have a mild illness, with symptoms that can include a low-grade fever, sore throat, and a rash that starts on the face and spreads to the rest of the body. Older children and adults are more likely to have a headache, pink eye, and general discomfort before the rash appears..."