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Polio vaccine developer Koprowski dies

Started by riky, April 14, 2013, 09:00:18 AM

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riky

April 14, 2013, 09:00:18 AM
Polio vaccine developer Koprowski dies

PHILADELPHIA (AP) â€" Dr. Hilary Koprowski, a pioneering virologist who developed the first successful oral vaccination for polio, died this week at his suburban Philadelphia home. He was 96.

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