© 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
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...

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.

27/07/2026 - 30/07/2026

The One Health in agrifood systems Forum will convene international and local stakeholders to advance integrated approaches to health across people, animals, plants, and ecosystems.

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...

Highlights
FAO hands over upgraded animal quarantine centre at Aden Port to strengthen national health security
24/06/2026

FAO has officially handed over an upgraded animal quarantine centre with a capacity of handle 10,000 animals to the Ministry of Agriculture,...

A shift to multisectoral risk assessment across the human-animal-plant-environment nexus
24/06/2026

Canada’s One Health approach to risk assessment highlights the value of coordinated cross-sector action in managing complex and emerging risks.