Polio eradication: the OPV paradox
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Walter R. Dowdle; Esther De Gourville; Olen M. Kew; Mark A. Pallansch; David J.
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Article
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2003
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John Wiley and Sons
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English
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## Abstract Routine and mass administration of oral polio vaccine (OPV) since 1961 has prevented many millions of cases of paralytic poliomyelitis. The public health value of this inexpensive and easily administered product has been extraordinary. Progress of the Global Polio Eradication Initiative