Bryan Clark appears on NPR鈥檚 All Things Considered to discuss the delay of Adm. Lisa Franchetti鈥檚 confirmation as the Navy鈥檚 chief of naval operations.
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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)