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Zika Detectives Brazil PKG_00003227
Zika Detectives Brazil PKG_00003227

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    Solving the medical mystery of Zika

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Solving the medical mystery of Zika

CNN's Dr. Sanjay Gupta travels to Brazil to get a closer look and understanding of the origin of Zika.

Solving the medical mystery of Zika

CNN's Dr. Sanjay Gupta travels to Brazil to get a closer look and understanding of the origin of Zika.