© FAO/ Pisey Khun

One Health is an integrated, unifying approach that aims to sustainably balance and optimize the health of people, plants, animals and ecosystems.

FAO promotes a One Health approach as part of agrifood system transformation for the health of people, animals, plants and the environment. This involves a spectrum of actors and work on sustainable agriculture, animal, plant, forest, and aquaculture health, food safety, antimicrobial resistance (AMR), food security, nutrition and livelihoods.

Ensuring a One Health approach is essential for progress to anticipate, prevent, detect and control diseases that spread between animals and humans, tackle AMR, ensure food safety, prevent environment-related human and animal health threats, as well as combatting many other challenges.

One Health is an integrated, unifying approach that aims to sustainably balance and optimize the health of people, animals and ecosystems. It recognizes the health of humans, domestic and wild animals, plants, and the wider environment (including ecosystems) are closely linked and inter-dependent.

The approach mobilizes multiple sectors, disciplines and communities at varying levels of society to work together to foster well-being and tackle threats to health and ecosystems, while addressing the collective need for clean water, energy and air, safe and nutritious food, taking action on climate change, and contributing to sustainable development. OHHLEP One Health definition

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Highlights
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One Health and forest invasive species: Why forest protection is central to planetary health
15/07/2026

Forests rarely feature in mainstream conversations about global health. Yet they form one of the most critical foundations of planetary well-being.

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Call for videos! Actions on One Health: Voices from youth
08/07/2026

To help amplify youth voices we are calling for videos under the theme of Actions on One Health: Voices from the field. 

Upcoming events
21/09/2026 - 23/09/2026

The Global Conference will bring together global leaders, technical experts, partners and stakeholders to accelerate the practical application of One Health across agrifood systems.

28/07/2026

This webinar will share skills in understanding, evaluating, and synthesizing evidence within a One Health context and publishing strategically to maximize impact across research, policy, and practice.

Highlights
World Zoonoses Day
06/07/2026

World Zoonoses Day commemorates the first successful rabies vaccination by Louis Pasteur in 1885 and raises awareness about zoonotic diseases. 

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Highlights
Plastics in agrifood systems: From field to fork – and back again
30/06/2026

The story of plastics begins far upstream, in oil and gas fields, where raw materials are extracted and processed into polymers that eventually enter...

Highlights
FAO supports specialized laboratory training on brucellosis diagnostics for Kazakhstan in Türkiye
26/06/2026

Twelve veterinary laboratory specialists from Kazakhstan completed an intensive five-day training programme on brucellosis diagnostics and laboratory...