© 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
Recognition for good practices, success stories and innovations in applying the One Health approach
16/06/2026

Nominate best practices and outstanding innovations advancing the One Health approach across agrifood systems. 

Projects
FAO South Africa takes a critical step towards pandemic resilience through a One Health approach
12/06/2026

The launch of FAO's component under the Pandemic Fund marks the beginning of a coordinated drive to strengthen South Africa's animal health, surveillance,...

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
Two epidemics, unequal response: Facing human diseases and crop pest and disease outbreaks
12/06/2026

Plant pests and disease epidemics often spread more slowly, sometimes over months or years, shaped by seasons, weather and agricultural practices.

Highlights
Ebola virus disease - Frequently asked questions
12/06/2026

Ebola virus disease is a severe, often fatal human illness caused by infection with viruses of the genus

Bhutan-PF-1
Highlights
Watching the wild: How Bhutan is building the next line of defence against pandemics
11/06/2026

Bhutan, where livestock graze near national parks and forest officials work alongside tigers and elephants, new zoonotic diseases are not an abstract...