Video: Vaccine letter from drug company speaks from the past

In 1962, Stella Bohern received a letter from drug manufacturer Pfizer addressed to her then-toddler Theresa Hazelton. The missive informed her that she was the first child to receive the measles vaccine in California, as part of a field trial of
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In 1962, Stella Bohern received a letter from drug manufacturer Pfizer addressed to her then-toddler Theresa Hazelton. The missive informed her that she was the first child to receive the measles vaccine in California, as part of a field trial of