© 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
Why early detection matters: Making the case for One Health surveillance
26/03/2026

Whether it's livestock diseases, crop pests, zoonotic spillovers, or environmental shifts that threaten food production, many crises begin silently.

© FAO / Tommy Trenchard
Highlights
Water and One Health
19/03/2026

Ensuring sustainable access to safe water and sanitation, achieving sustainable water management, and preventing or reducing pollution, scarcity and...

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.

08/04/2026 - 09/03/2026

The fourth Quadripartite Executive Annual Meeting (QEAM 4) will bring together the executive leadership FAO, UNEP, WHO and WOAH to advance strategic coordination on global One Health priorities.

Video
Reducing antimicrobial resistance in India, Indonesia, the Philippines and Thailand
13/03/2026

Antimicrobials play a vital role in treating sick animals and protecting our food supply from harmful pathogens, but their overuse and misuse in human...

Highlights
New joint FAO–Government of Indonesia initiative advances one health implementation in wildlife and environmental sectors
11/03/2026

Frontline wildlife and environmental officers play a vital role in safeguarding biodiversity, and preventing and detecting zoonotic disease risks.

Highlights
Preventing rabies in Bouar: Protecting communities through the One Health approach
06/03/2026

A preliminary study conducted during a response supported FAO highlights concerning gaps in rabies prevention and opens concrete avenues to better protect...