'Dirt Is Good': Why Kids Need Exposure To Germs

By Lulu Garcia-Navarro

Published July 16, 2017 at 5:00 AM EDT

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Lulu Garcia-Navarro

Lulu Garcia-Navarro is the host of Weekend Edition Sunday and one of the hosts of NPR's morning news podcast Up First. She is infamous in the IT department of NPR for losing laptops to bullets, hurricanes, and bomb blasts.

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