baby measles how long contagious
Measles is contagious one day before fever develops and usually four days before the rash appears. Measles remains contagious until four days after the appearance of the rash. Most people fully recover from measles within two to three weeks.hese symptoms last approximately three days. Rubella is contagious one week before and at least four days after the appearance of the rash. About half of the people who get rubella do not have symptoms. Complications are not common, but they occur more often in adults.