In a radio interview with Scott Horsley on NPR, Tom Duesterberg discusses the ramifications of the Trump administration鈥檚 decision to block appointments to the WTO鈥檚 appellate body.

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The P4 laboratory, on the campus of the Wuhan Institute of Virology, in Wuhan, in China's central Hubei province. (Hector Retamal/AFP via Getty Images)