CBS This Morning

Dr. William Schaffner on minimizing the risk of COVID-19 this Thanksgiving holiday

As family and friends contemplate how to spend Thanksgiving together this year in the midst of the coronavirus pandemic, Dr. William Schaffner joins "CBS This Morning" national correspondent Jericka Duncan to offer advice on minimizing the virus of catching and spreading the virus. Dr. Schaffner, a professor of preventive medicine and infectious disease at…