01:18 Dr. Vivien Thomas is a legend of cardiac care — here’s the pulse-pounding tale of the high school-educated heart surgeon February 22
04:19 AI heart scans aim to detect blockages early, ‘better’ at pattern detection than humans: Dr. Makary July 28, 2023
04:39 Pfizer COVID vaccine safety is 'clearly something we have to take seriously': Dr. Marc Seigel January 14, 2023
05:30 Dr. Janette Nesheiwat: Continuing to encourage vaccinations is "important right now" June 23, 2021
