The Covid-19 pandemic has printed the urgency of rethinking our option to well being. As of late, “One Health”, which connects the well being of folks, animals and the surroundings, has established itself within the discourse, however is occasionally the topic of bewilderment, even abuse. If correctly applied, alternatively, it represents a confirmed idea for strengthening world well being prevention.
Pandemics, antimicrobial resistance, vector-borne sicknesses, biodiversity cave in, land degradation, chemical air pollution, meals crises… nowadays we’re aware of the shut hyperlinks between human, animal and environmental well being problems. Confronted with the multiplication of well being, environmental and local weather crises, the idea that of “One Health” has grow to be central to examining and responding to them.
Ranging from historical pondering, its present foundations had been laid through the New york Rules, formulated in 2004 all the way through the “One World, One Health” convention arranged through the Society for the Coverage of Wild Animals. They acknowledge the shut interdependence between human well being, animal well being and ecosystem well being and get in touch with for an built-in option to save you well being, environmental and social crises. This imaginative and prescient, which fits past the control of well being dangers, calls us to reconsider the tactics of manufacturing, intake and control. Query? Sustainable conservation of socioecosystems and the communities that rely on them.
Regardless of rising hobby in One Well being, its examine use and alertness stay unclear and ceaselessly poorly understood. Too ceaselessly it’s diminished to a political slogan or biomedical control of zoonoses, with out allowing for the interdependence of ecological, social and financial elements. Alternatively, the latter determines normal well being and the dynamics of well being crises.
Operational framework for prevention
For greater than two decades, medical projects were evolved for the concrete implementation of the “One Health” manner. At CIRAD, paintings on rising animal sicknesses, wildlife-livestock-human interfaces and tropical agricultural programs has highlighted the shut hyperlinks between well being, biodiversity and land use for the reason that 2000s.
Our examine has steadily built-in environmental, social and dietary dimensions. The problem is to transport from the good judgment of disaster control to the manner of stopping the chance of prevalence. In 2021, a world research-led coalition referred to as PREZODE used to be created to enforce preventive operations in response to the One Well being manner.
It operates in Africa, Asia, Latin The usa and the Caribbean to grasp, scale back and early hit upon well being dangers and steer clear of epidemics.
Ecosystem control, agroecology and well being surveillance
In Guinea, her groups seen how in depth agricultural practices that impact wooded area assets prefer intensification of human-wildlife touch. Those contacts facilitate the transmission between people and wild animals of zoonotic sicknesses, similar to hemorrhagic fevers (Ebola, Lassa, Marburg).
With native communities, prevention methods in response to ecosystem control were established to restrict the chance of latest outbreaks.
Elevating group contributors’ consciousness of zoonotic dangers through researchers on the Franceville World Clinical Analysis Heart (CIRMF), Gabon, 2023. Benoit Konradovski/CIRAD.
In Madagascar, CIRAD scientists, in partnership with the NGO Pivot and the Institute for Analysis and Building (IRD), evolved one way for built-in tracking of well being dangers. It combines veterinary, human and environmental information to raised are expecting rising epidemics.
In Gabon, as a part of a challenge supporting looking associations within the control of wooded area assets – together with biodiversity – we arrange a group surveillance gadget to hit upon suspicious well being occasions in no time. This used to be performed in collaboration with the Franceville Interdisciplinary Clinical Analysis Heart (CIRMF).
In Southeast Asia, movements are a part of an agroecological manner that articulates problems with well being and territorial governance. They target to toughen the rural transition and scale back force on ecosystems (deforestation, use of inputs, synthetic). The problem is to make stronger the resilience of native meals programs and the prevention of well being dangers, on the interface between folks, animals and the surroundings.

In Cambodia, agroecology combines timber and forage to feed farm animals, give protection to soil and give a boost to the well being of ecosystems, animals and rural communities, in a one well being manner. Vearida Oeu/GRET-CIRAD, challenge ASSET.
Those approaches are in response to participatory territorial diagnostics, cross-referencing of agricultural, ecological and well being information and toughen for agroecological practices tailored to native contexts (crop diversification, built-in farm animals control, panorama recovery). The function is for agroecology to grow to be a lever for fighting outbreaks of infectious sicknesses, making improvements to meals protection and enabling sustainable territorial construction, in keeping with the One Well being manner.
Fragmented control
Those examples illustrate the effectiveness of prevention that mixes a systemic imaginative and prescient of well being problems and joint control between native actors, scientists and govt government. Regardless of the whole thing, many hindrances stay.
Institutional fragmentation stays one of the most largest demanding situations. In any respect scales, the well being, agricultural and environmental sectors don’t keep in touch sufficiently, which hinders the implementation of fantastic governance. The voice of communities isn’t sought. Additionally, One Well being tasks are ceaselessly funded within the brief time period and are ceaselessly centered simplest on zoonoses. This encourages ambiguity round the idea that and discourages its adoption through the international locations that want it maximum.
The group of agricultural manufacturing in Ethiopia: clustered upland housing, cultivated plots, and the normal movable fence (della) for soil fertilization, illustrating the combination of agriculture and farm animals. Cirad, 2003.
Members within the box emphasize that well timed get admission to to native and nationwide information – from its assortment to its sharing and research – is an important. They’re those that make it imaginable to give a boost to the surveillance and prevention of zoonoses and construct extra resilient programs, able to predicting and mitigating present and long run well being threats in actual time. For this, it will be important to have a cast information infrastructure shared through the involved sectors and mobilize them to broaden related predictive modeling gear. However now not simplest that: a snappy, tailored and coordinated reaction on the native degree may also be sufficient to stop the chance from going on.
Riskue de «One well being wash»
With out fantastic cooperation between sectors, there’s a chance of growing “One Health Washing”. There are lots of tasks that declare to be in response to the idea that, however with out if truth be told imposing built-in paintings or movements.
That is the case for publications coping with zoonotic pathogens, however centered simplest on human well being. Ditto for sure agricultural projects that misuse the time period. Alternatively, on this context, sure research argue that the “One Health” manner principally represents interprofessional mobilization – for instance through involving veterinary networks in human diagnostics – with out imposing an actual find out about design that integrates human, animal and environmental information in combination, nor analyzes the results of a undeniable motion on other sectors.
Alternatively, those tasks are necessary. They may be able to assist foster extra built-in approaches to well being. As such, they constitute transitional steps against a extra a success One Well being. Reasonably, the principle chance lies within the intensive and undemanding use of the time period One Well being, which, changing into an all-encompassing label, finally ends up weakening its medical, operational and political scope.
On this context, clarifying the foundation and techniques of making use of One Well being is very important. That is the purpose of the One Well being Atlas, which provides an interpretation of this manner linking human well being, animal well being, ecosystems, but additionally agriculture and meals programs, social dynamics, governance and territories. With case research, analytical frameworks and gear from the sphere, this paper targets to make One Well being an actual framework for collective motion and prevention.

The Critical Alert sport used to be applied right here in Guinea (2022) with box brokers and group representatives to make stronger surveillance and chance prevention of hemorrhagic fever, in a One Well being manner. The CIRAD/AFRICAM-PREZODE challenge.
Probably the most necessary demanding situations is the combination of social and gender dimensions with the intention to make sure that inclusive and fantastic answers. This may increasingly steer clear of maladaptive interventions that might additional widen inequalities. Particularly in rural spaces, girls play a key function in offering meals, water and managing herbal assets. Alternatively, they ceaselessly stay invisible in public well being and prevention insurance policies.
An funding greater than a price
Investment for the prevention of 1 well being must be noticed as a strategic funding, now not an expense. Much less impressive than managing well being crises, preventive approaches are a lot more cost-effective and generate massive co-benefits: adaptation and mitigation of local weather trade, extra sustainable agricultural programs, relief of chemical inputs, coverage of biodiversity and development of meals high quality.
The paintings performed through CIRAD, the PREZODE initiative and all the world group in prefer of those rules agree within the commentary that those movements concurrently give a boost to the well being, livelihoods and resilience of territories. Alternatively, prevention remains to be too depending on one-off world investment: it will have to be integrated in multi-year nationwide budgets built-in into agricultural, well being, environmental and meals insurance policies, with the intention to toughen sustainable structural transformations.
Expecting crises calls for a basic rethinking of our programs. A transformative One Well being manner calls for sustained political dedication, world cooperation and a shared need to combine social and environmental dimensions into well being chance control. Lengthy-term paintings this is already underway. Those messages might be conveyed all the way through an match arranged through PREZODE all the way through the Well being Summit, which is able to happen in Lyon (Rhône), on April 7, 2026, beneath the French presidency of the G7.