The IV One Health Symposium in Pernambuco is an annual event led by the Professional Master's Degree in One Health, from the Federal University of Pernambuco (UFRPE), Brazil. In the 2023 edition, completely online, the event will be organized in partnership with the One Health Study Group (GESU), also from UFRPE, and the Pernambuco State Health Department (SES-PE). The event will feature lecture panels, a case study workshop, dialogue circles and a startup meeting, all focused on contributions to One Health.