© FAO:Harsha Vadlamani

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
Samoa officially launches One Health Pandemic Preparedness and Response project
17/02/2026

The Government of Samoa, with partners including the World Bank, FAO and the World Health Organization (WHO) officially launched the One Health Pandemic...

highlights
New FAO-SEAOHUN partnership targets One Health workforce development and knowledge sharing
17/02/2026

Strengthening the One Health workforce is essential to protect agrifood systems, safeguard livelihoods and reduce disease risks at the human, animal...

Upcoming events
Lyon (France), Hybrid Event, 07/04/2026

This interdisciplinary gathering, hosted by France, will convene leading voices from the public and private sectors, academia, international organizations and donors, local authorities, civil society, and youth. 

18/02/2026

Launch of the guidelines on mpox case detection in animals - A guide to epidemiological and laboratory investigations to strengthen early detection and response to mpox at the human-animal-environmental interface.

highlights
Ministry of Forestry and FAO launch new initiative to prevent zoonotic spillover from wildlife in Indonesia
13/02/2026

The Ministry of Forestry, with FAO and support from the Australian Government, launched a new phase of efforts to strengthen animal health systems and...

highlights
FAO experts assess risk of antimicrobial resistance spreading via food loss and waste
12/02/2026

Food loss and waste can be a reservoir and even an accelerator for anti-microbial resistance, highlighting that it should be integrated into AMR surveillance...

video
When everything’s connected: One Health for food safety
11/02/2026

In this interconnected world, food lies at the heart of One Health – the recognition that human, animal, plant, and environmental health are deeply...