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Watch The Surprising Origin of Vaccines #shorts
The Surprising Origin of Vaccines #shorts

Video Description

Milkmaids' folk knowledge led to the first vaccine. A boy was inoculated with cowpox, then exposed to smallpox – and he was immune! This discovery, named after the Latin for 'cow' (vacca), predated germ theory by a century. #VaccineHistory #Jenner #Cowpox #Smallpox #MedicalHistory #HistoryFacts

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