Question

Where did measles originate?

Answer 1

✌️hey dude here is your answer ✌️In 1954, the virus causing the disease was isolated from a 13-year-old boy from the United States, DavidEdmonston, and adapted and propagated on chick embryo tissue culture. To date, 21 strains of the measles virus have been identified. While at Merck, Maurice Hilleman developed the first successful vaccine