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This is the gripping story of the 1950s polio epidemic that terrified America and how it was conquered in a bitter competition between two brilliant scientists.

Poliomyelitis --- Anterior spinal paralysis --- Infantile paralysis --- Paralysis, Anterior spinal --- Paralysis, Infantile --- Polio --- Central nervous system --- Enterovirus diseases --- Myelitis --- History --- Infections

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Labor unions --- Syndicats --- Political activity --- History. --- Activité politique --- Histoire --- McCarthy, Joseph,

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History of North America