English, asked by my8134206, 9 days ago

© Who banned and which vaccine in 1980 ? ​

Answers

Answered by aishwaryab1980
0

BY THE MID 1980S, there were 7 vaccines routinely given to children : DTP ; measles,mumps,rubella(MMR); and polio (smallpox was discontinued in the early 1970s)

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