generate questions: Other notable new vaccines of the period include those for measles (1962, John Franklin Enders of Children's Medical Center Boston, later refined by Maurice Hilleman at Merck), Rubella (1969, Hilleman, Merck) and mumps (1967, Hilleman, Merck) The United States incidences of rubella, congenital rubella syndrome, measles, and mumps all fell by >95% in the immediate aftermath of widespread vaccination. The first 20 years of licensed measles vaccination in the U.S. prevented an estimated 52 million cases of the disease, 17,400 cases of mental retardation, and 5,200 deaths.
What did the first measles prevent in it's first 20 years? {sep_token} Who originally created the measles vaccine? {sep_token} How much did the occurrence of serious diseases shortly after the release of the measles vaccine? {sep_token} When did the Rubella vaccine come out? {sep_token} Who recreated the measles vaccine? {sep_token} In what year was the measles vaccine made? {sep_token} Who helped refine the measles vaccine? {sep_token} In what year was the mumps vaccine made? {sep_token} How much did rubella, measles, and mumps infections drop after vaccination? {sep_token} Measles vaccinations helped prevent how many estimated cases of the illness?