Covid-19 didn't 'hitch a ride on fish,' says former FDA chief Scott Gottlieb

Following another shutdown in Beijing, the World Health Organization is questioning whether salmon is the cause of the outbreak as the Chinese have suggested. Dr. Scott Gottlieb, member of the boards of Pfizer and biotech company Illumina and former FDA commissioner, joins "Squawk Box" to discuss.
Tue, Jun 16 20208:09 AM EDT