© 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
Nipah virus disease: Risk management and emergency preparedness in agrifood systems
28/05/2026

Nipah virus disease is a severe zoonotic infection caused by the Nipah virus (NiV) which can cause acute respiratory illness and encephalitis in humans.

Highlights
Ticks and acaricide resistance: A ticking time bomb for livestock
28/05/2026

Livestock across the globe are plagued by ticks, tiny parasitic arachnids that feast on their blood and transmit devastating diseases. 

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.

28/05/2026

This webinar examines the recent Nipah virus outbreaks in India and Bangladesh through a One Health lens – addressing the interconnected domains of human health, animal health, agrifood systems, and wildlife.

Highlights
FAO and the Pandemic Fund
26/05/2026

FAO is co-implementing 49 projects with support from the Pandemic Fund for pandemic preparedness addressing zoonotic diseases and other emerging...

Case Study
FAO preventing and controlling rabies through a One Health approach
26/05/2026

Case studies on FAO's support member countries in their efforts to prevent and control rabies through a One Health approach.

© FAO/Pier Paolo Cito
Highlights
Five reasons pollinators matter for One Health
20/05/2026

Pollinators, such as bees, birds, butterflies, and bats, play a vital role in the health of plants, animals, people and the environment.