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.
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.
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..