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Reading the forecast models that track and predict the spread of the coronavirus can feel like a glimpse into the future. And epidemiologists – the scientists behind these models – have suddenly become the most important figures in this fight. Dr. Tara Smith, an epidemiologist and professor at the Kent State University College of Public Health, talks with Steven about what most people misunderstand about these models, whether there’s an end in sight for social distancing, and why the public health sector is our “invisible shield.”

For more stories about challenges and triumphs of science and technology, hosted by Steven Johnson, listen and subscribe to Wondery’s American Innovations at https://wondery.com/shows/american-innovations/.

Follow Dr. Tara C. Smith at https://twitter.com/aetiology.

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