
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)
US Senator, Kansas
Senator Marshall is a US Senator from Kansas and a former medical doctor.
Senator Marshall is a US Senator from Kansas and a former medical doctor.
This event will premiere on this page at 12:00 p.m. EDT, Thursday, August 4.