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President Trump speaks at the White House about the U.S. response to the spread of the novel coronavirus. Roberto Schmidt/AFP via Getty Images hide caption

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Roberto Schmidt/AFP via Getty Images

COVID-19 Latest: Global Markets React, More Cases Reported

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"Nostalgia is memory with the pain removed." Jim Holliday Gpointstudio/Getty Images/Cultura RF hide caption

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Gpointstudio/Getty Images/Cultura RF

Looking Back: Reflecting On The Past To Understand The Present

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Handwashing 101: A Guide To Proper Washing (And Drying)

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Freeman Dyson was known for thinking big on topics ranging from extraterrestrials to fundamental physics. New York Daily News Archive/NY Daily News via Getty Images hide caption

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New York Daily News Archive/NY Daily News via Getty Images

The most common test for coronavirus infections checks for the virus' genetic material. A blood test that, instead, measures antibodies against the virus could give doctors and researchers more information. Jane Barlow /WPA Pool/Getty Images hide caption

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Jane Barlow /WPA Pool/Getty Images

How A Coronavirus Blood Test Could Solve Some Medical Mysteries

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Scientists Find Speech And Music Live On Opposite Sides Of The Brain

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Climate Change May Make The Snapping Shrimp Snap Louder

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Health and Human Services Secretary Alex Azar testifies before a House Commerce subcommittee on Capitol Hill in Washington, on Wednesday. Azar has been leading the White House coronavirus task force. Susan Walsh/AP hide caption

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Susan Walsh/AP

President Trump, pictured in New Delhi on Tuesday, will hold a news conference on Wednesday to discuss the threat of coronavirus. Bloomberg via Getty Images hide caption

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Bloomberg via Getty Images

Ronda Goldfein, who leads the Philadelphia nonprofit Safehouse, says the group will open the first supervised injection site in the country next week over objections of the Department of Justice and some community members. Natalie Piserchio for NPR hide caption

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Natalie Piserchio for NPR

Philadelphia Nonprofit Opening Nation's 1st Supervised Injection Site Next Week

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'Hidden Brain': How 'Egocentric Bias' Can Lead Us Astray

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