There is an emerging need for a better understanding of what One Health is all about. To meet this need, on Wednesday, June 30, the One Health Commission, in partnership with the National Academies of Sciences, Engineering, and Medicine, The Wilson Center, and the Smithsonian’s National Museum of Natural History, launched the first in a series of One Health in the U.S. webinars — ‘Part 1 - One Health 101: What is All the Fuss?’