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Case studies

Our case studies provide an in-depth examination of the solutions and innovations PATH and partners develop to address the world's most pressing health issues.

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  1. A novel vaccine to hasten the end of polio
    Anticipating the global risk posed by outbreaks of vaccine-derived polio, researchers accelerated the development of a novel oral polio vaccine (nOPV2) more genetically stable than its predecessor. Today, nOPV2 is driving down the number of outbreaks.
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