Mayo Clinic: Off-label drugs used for COVID-19 treatment come with cardiac risks

The Mayo Clinic is out with a warning that drugs which are leading contenders to be used "off-label" to treat coronavirus patients can put some people at risk of sudden cardiac death. Dr. Michael Ackerman, cardiologist at the Mayo Clinic and a part of the team that issued the warning, joins "Squawk Box" to discuss.
Thu, Mar 26 20207:46 AM EDT