
Koprowski
Albert Sabin Koprowski was an influential virologist known for his development of the oral polio vaccine, which played a crucial role in the global effort to eradicate poliomyelitis.
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Hilary Koprowski is mentioned for his contributions to polio vaccine development.
Мамо, дали сум терорист? Не, сине, функционер си мајкинНова Македонија (Nova Makedonija)·
North Macedonia· 2026-08-07









