copy code snippet What can we learn from a 1-day measles vaccination blitz in 1967 Ontario? ~ News K99
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What can we learn from a 1-day measles vaccination blitz in 1967 Ontario?

Vaccination Clinic

A letter addressed to a London, Ont., mother in 1967 is providing new insight into how a measles vaccination campaign rolled out more than five decades ago in the southwestern Ontario city.



from CBC | Canada News https://ift.tt/32IRrUg

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