The Assistant Secretary for Health at the US Department of Health & Human Services, Admiral Brett Giroir joins Dr. Marc Siegel and discusses the latest on testing for COVID-19, including antigen tests, saliva tests, and what you need to know about cycle threshold.

The Assistant Secretary for Health at the US Department of Health &amp; Human Services, Admiral Brett Giroir joins Dr. Marc Siegel and discusses the latest on testing for COVID-19, including antigen tests, saliva tests, and what you need to know about cycle threshold.

HHS Head Admiral Brett Giroir Discusses COVID-19 Testing

The latest on the coronavirus pandemic from the experts at SiriusXM's Doctor Radio. For 24/7 coverage, listen live on SiriusXM channel 110 or On Demand any time on the SiriusXM app.

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HHS Head Admiral Brett Giroir Discusses COVID-19 Testing

HHS Head Admiral Brett Giroir Discusses COVID-19 Testing