<human>: Does the sentence "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)" provide a valid answer to the question "Who recreated the measles vaccine?"
OPTIONS:
- yes
- no
<bot>: yes