The 9th World One Health Congress will take place from September 4 to 7, 2026, in Lisbon. This four-day in-person event is organized by the World Health Organization in collaboration with FAO, UNEP, and WOAH.

Experts from around the globe in fields such as zoonoses, antimicrobial resistance, and biosecurity will convene to present the latest research findings and policy developments. The Congress aims to foster collaboration across disciplines to advance the One Health Joint Plan of Action.

The event is specifically designed for researchers, clinicians, public-health practitioners, and policy makers who are engaged in addressing health challenges at the human-animal-environment interface. Attending this Congress offers a valuable opportunity to engage with leading professionals and contribute to shaping future strategies in One Health.