Dr. Ian Lipkin Tells Dr. Oz Two Reasons Why A Second Infection Of COVID-19 Could Be More Dangerous.

Dr. Oz and Dr. Ian Lipkin discuss how the virus mutates and if there is a medical explanation as to why a second infection would be more dangerous or severe. 

Watch THE DR. OZ SHOW, weekdays at 3 p.m. on CBS 62.

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• COVID-19
• Pandemic