This episode is an audio version of a video interview conducted by the Journal\u2019s Editor in Chief, Dr. Audiey Kao, with Dr. Arthur Caplan. Dr. Caplan is Head of the Division of Medical Ethics at NYU Grossman School of Medicine, and he joined us to talk about hesitancy among U.S. health care workers to take COVID19 vaccines. To watch the full video interview, head to our site, JournalofEthics.org, or check out our YouTube channel.