Amid another epidemic 60 years ago, a Polish scientist created the world’s first polio vaccine
Magdalena Kozela
Saturday marks the seventh anniversary of the death of Hilary Koprowski, a pioneering virologist.
Amid another epidemic 60 years ago, a Polish scientist created the world’s first polio vaccine
Magdalena Kozela
Saturday marks the seventh anniversary of the death of Hilary Koprowski, a pioneering virologist.
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