Tag: testing
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New COVID-19 model shows why early action matters
A newly released analysis of coronavirus’ spread in the U.S. suggests a haunting hypothetical: that if social distancing and stay-at-home orders had been implemented only a week earlier, more than 30,000 lives might have been saved. But that alternate scenario relies upon computer-based modeling that has its limitations. PBS NewsHour science correspondent Miles O’Brien joins…
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The Trump-Kim summit is upon us. Here’s what we know about North Korea’s nuclear program.
As the historic meeting between U.S. and North Korean leaders is upon us, many are hoping for movement toward denuclearization of the Korean Peninsula. But before we can see Kim Jong Un give up his nuclear weapons, we have to understand what he has in store. Below, you can watch our three part PBS NewsHour…
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