CNN At This Hour With Kate Bolduan November 19, 2021 16:15:00
President will transfer temporarily power to vice president kamala harris today as he undergoes a colonoscopy where he'll be under anesthesia. the president is at walter reed medical center right now for his annual physical, his first since taking office. joining me is cnn's chief medical correspondent dr. sanjay gupta for more. talk me through what it means that the president is getting a colonoscopy. >> so, this is a procedure, a screening procedure to try and determine if someone is developing any kind of polyps or anything worrisome for colon cancer. it's recommended for really anyone over...