NPR News: CDC Study: Babies Of Mothers With Zika Didn't Show Symptoms For Months

CDC Study: Babies Of Mothers With Zika Didn't Show Symptoms For Months
A new study from the Centers for Disease Control and Prevention found some of the babies didn't show symptoms of microcephaly for months. NPR's Linda Wertheimer talks to the CDC's Dr. Denise Jamieson.

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