The exercise is to decide whether the question accepts the proposed suggestion as a correct answer. If yes, write "True", otherwise write "False".
Question: when was mumpsvax administered in 1960
Suggestion: By the early 1950s, children routinely received four vaccines, for protection against ( diphtheria , pertussis , tetanus , polio , and smallpox ), and as many as five shots by two years of age.
