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The first person to mass produce a vaccine in the history of medicine.
Leone Farrell was born in Monckland Station, Ontario,[1] and was raised in Toronto. In 1933, at the age of 29, she obtained her PhD in Biochemistry at the University of Toronto — almost unheard of at the time. Her specialty was the study of fungi and, during her years of research, Leone came up with a method for producing safe vaccines in mass quantities.
Her 'Toronto Method' was instrumental in the mass production of the vaccines used to fight chicken pox, measles, whooping cough and polio. Although her accomplishments were recognized by her colleagues, Leone continued to work in obscurity until her death in 1986 at the age of 82. She lay in an unmarked grave until 2007, when her relatives erected a fitting headstone in the Park Lawn Cemetery in Toronto.[2]
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Categories: This Day In History April 13 | This Day In History September 24 | Trailblazing Women | Medical Pioneers | University of Toronto | Biochemists | Ontario, Scientists | Women's History | Park Lawn Cemetery, Toronto, Ontario | Featured Connections | Canada, Notables | Notables
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