Mitsubishi Securities Head of Economic Research and Hudson Institute Adjunct Fellow Brendan Brown discusses U.S. monetary policy, interest rates and the Chinese economy with Bloomberg's Caroline Hyde and Ryan Chilcote on "Countdown."

Caption
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)