Epicenter of pandemic shifts to South America
The World checks in with a leading epidemiologist, Caroline Buckee from Harvard's T.H. Chan School of Public Health, on the latest coronavirus news: where the virus is now spreading across the globe, the timeline on a vaccine, and how we are doing to slow the spread of disease. And, is the United States entering a new Cold War, this time with China? The two nations were already sparrin...
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May 25, 2020