© FAO:Harsha Vadlamani

One Health is an integrated, unifying approach that aims to sustainably balance and optimize the health of people, 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. A One Health approach is also critical for achieving the Sustainable Development Goals.

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Upcoming events
Virtual Event, 21/05/2025

Join us for the launch of this new Community of Practice that aims to support technical exchange and co-development of solutions to enhance One Health data flow and interoperability across sectors. 

Key fact 1

60 percent of all human infectious diseases are zoonotic in origin and some 75 percent jump species.

Key fact 1 bis

High impact diseases affect the availability and quality of animal source foods.

Key fact 2

A One Health approach can reduce potential threats at the human-animal-environment interface, while protecting biodiversity.

Key fact 3

UN Members support a One Health approach – many have established multisectoral working groups on antimicrobial resistance.

Key fact 4

Supporting good agricultural practices is essential to prevent, mitigate and manage plant diseases, ensuring that harvests can feed all people.

Key fact 5

Good practices from farm to plate represent a One Health approach to food safety.

Key fact 6

USD 8 trillion to USD 16 trillion is the estimated cost of the COVID-19 pandemic.

Highlights
Highlights
6 reasons why plants are integral to the One Health approach
09/05/2025

Plants are not just a backdrop to human and animal life – they are central to the health of our entire planet. In the One Health approach, which...

Highlights
Rwanda advances plans for state-of-the-art National Reference Veterinary Laboratory
02/05/2025

Rwanda validates key step towards building a national reference veterinary laboratory to strengthen animal health and pandemic preparedness.

Highlights
Recognition of good practices and innovations in sustainable livestock transformation, One Health, animal health and Reference Centres
29/04/2025

FAO leads international efforts to achieve food security and transform agrifood systems to be more efficient, inclusive, resilient, and sustainable...

Highlights
Why plant health matters in the One Health approach
28/04/2025

The One Health approach recognizes the intricate web of life. Unhealthy plants can trigger a cascade of negative effects, impacting animal...

Kazakhstan strengthens veterinary laboratories in AMR surveillance with support from FAO and the Pandemic Fund
28/04/2025

Kazakhstan is taking decisive action to monitor and combat antimicrobial resistance (AMR) in its agrifood systems, with the technical support from FAO...

Highlights
One Health Communities of Practice
18/04/2025

These Communities of Practice give people interested in One Health space to learn, share, generate, exchange, discuss and refine knowledge...