The city of Lyon has become the center of global health diplomacy this week as it hosts the international One Health Summit. Coinciding with World Health Day, the event brings together a diverse coalition of heads of state, government officials, scientists, and civil society representatives to address the complex intersection of human, animal, and environmental health.
The summit, which runs from April 5 to April 7, 2026, serves as a cornerstone of the French government’s presidency of the G7. By emphasizing the interdependence of plant and animal health alongside human well-being, the gathering aims to transition high-level political commitments into concrete, multisectoral actions to combat shared health threats.
A primary focus of the discussions involves the necessitate for coordinated international responses to environmental contaminants. Specifically, the Métropole de Lyon is utilizing this global platform to advocate for coordinated European action against PFAS (per- and polyfluoroalkyl substances), highlighting how chemical pollution transcends borders and impacts the broader ecosystem.
The summit’s timing is strategically aligned with a leadership transition in global health governance. On April 8, 2026, the World Health Organization (WHO) is set to assume the presidency of the Quadripartite partnership, which includes the Food and Agriculture Organization (FAO), the World Organisation for Animal Health (WOAH), and the United Nations Environment Programme (UNEP).
The One Health Framework and Global Objectives
The “One Health” approach is based on the scientific understanding that human health is inextricably linked to the health of animals and the environment. According to the World Health Organization, the summit seeks to promote interdisciplinary dialogue and reshape global institutional frameworks to create a shared culture of health security.
Key objectives of the Lyon summit include:
- International Cooperation: Deploying joint research and cooperation programs to tackle global health challenges.
- Institutional Reform: Creating a unified “One Health” culture across global governing bodies.
- Private and Public Investment: Encouraging stakeholders from both sectors to invest in tangible, science-based actions.
The agenda focuses heavily on prevention and preparation, with specific emphasis on antimicrobial resistance (AMR), the development of sustainable food systems, and the protection of environmental health. These efforts are intended to build more resilient and equitable health systems for people, animals, and the planet.
Public Engagement and Local Initiatives in Lyon
Beyond the high-level diplomatic meetings, the summit includes public-facing components designed to educate the local population on critical health threats. From April 5 to April 6, a “Village des découvertes” (Discovery Village) is open to the public at the Parc de la Tête d’or from 10:00 to 18:00, providing free access to health information and exhibits organized by the city of Lyon.
One of the most prominent public installations is an exhibition titled “Dessiner la résistance aux antimicrobiens” (Drawing antimicrobial resistance), located at Place de la République. This exhibition, which runs from March 30 to April 14, aims to visualize the dangers of AMR, a key theme of the One Health Summit, to craft the invisible threat of drug-resistant bacteria tangible for the general public.
Key Takeaways from the One Health Summit
- G7 Leadership: The event is a flagship initiative of the French G7 presidency.
- Quadripartite Synergy: Highlights the collaboration between WHO, FAO, WOAH, and UNEP.
- Multisectoral Focus: Addresses the link between sustainable food systems and environmental health.
- Urgency of Action: Aims to translate political will into specific actions regarding antimicrobial resistance and pollution.
Next Steps in Global Health Governance
The immediate next step following the conclusion of the high-level summit on April 7 is the official transition of the Quadripartite partnership’s presidency. On April 8, 2026, the World Health Organization will formally take over the leadership of this partnership, marking a new phase in the coordination of global efforts to integrate human, animal, and environmental health strategies.
We invite our readers to share their thoughts on the “One Health” approach in the comments below. How should governments balance industrial needs with the urgent requirement to eliminate PFAS and other “forever chemicals” from our water and soil?
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