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spc vital signs polio vaccines a_00040410
spc vital signs polio vaccines a_00040410

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    Nigeria's fight against polio

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Nigeria's fight against polio

Join Dr. Sanjay Gupta as he journeys to the farthest reaches of the country searching for the last remaining children in need of polio vaccinations.

Nigeria's fight against polio

Join Dr. Sanjay Gupta as he journeys to the farthest reaches of the country searching for the last remaining children in need of polio vaccinations.