© 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. A One Health approach is also critical for achieving the Sustainable Development Goals.

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Upcoming events
10/07/2025

A skilled and competent workforce is needed for effective pandemic prevention, preparedness, and overall health security, addressing not only human health but also the health of animals and the environment. 

Key fact 2

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

Key fact 8

Up to 40 percent of global crop production is lost to plant pests and diseases annually.

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 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
Webinar
Stronger together: webinar series on pandemic prevention and response
26/06/2025

This webinar series creates a collaborative space where countries and institutions can exchange experiences, discuss challenges, and identify practical...

Highlights
World Zoonoses Day
26/06/2025

World Zoonoses Day commemorates the first successful rabies vaccination by Louis Pasteur in 1885 and raises awareness about zoonotic diseases. 

Highlights
One pest, many risks: Quelea birds and the case for safer control
23/06/2025

Enormous flocks of red-billed quelea birds sweep across sub-Saharan Africa each year. Though each bird is small, together they can wipe out entire fields...

© FAO/Olivier Asselin
Highlights
Antimicrobial resistance: does it matter for plant health too?
19/06/2025

Antimicrobial resistance is a growing global threat. Most discussions about AMR focus on its impact on human and animal health where the effects, and...

© FAO:Sumy Sadurni
Highlights
The power of pulses: Nourishing people, animals and the environment
17/06/2025

Pulses support the health of plants, animals, people and the environment. Their unique properties make them strategic crops for transforming agrifood...

Highlights
FAO and the Pandemic Fund
13/06/2025

FAO is co-implementing 32 projects in 44 countries with support from the Pandemic Fund for pandemic preparedness addressing zoonotic diseases and other...