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A comment on Wealth isn’t created at the top, it is merely devoured there. Parent comment
From my reading of [1], the Polio Vaccine was developed by Jonas Salk at the University of Pittsburgh.
[1] https://en.wikipedia.org/wiki/Polio_vaccine#History
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From my reading of [1], the Polio Vaccine was developed by Jonas Salk at the University of Pittsburgh.
[1] https://en.wikipedia.org/wiki/Polio_vaccine#History