Livestock livelihoods for the poor: Beyond milk, meat and eggs

Kenya farm boy drinking milk

Kenya farm boy drinking milk (photo credit: ILRI/Dave Elsworth).

The science journal Animal Frontiers this month (Jan 2013) focuses on the links between livestock production and food security.

Maggie Gill edited the issue. Gill is an animal nutritionist by training who has spent years as a senior member of research institutions in the the UK (Natural Resources Institute, Natural Resources International, Macaulay Land Use Research Institute, Scottish Government) and presently divides her time between work for the UK Department for International Development and the University of Aberdeen while also serving on the CGIAR’s Independent Science and Partnership Council. She is a former board member of the International Livestock Research Institute (ILRI).

In her introductory editorial to this issue, which focuses on livelihoods for poor owners and food for rich consumers, Gill reminds readers of the vast differences in livestock systems between the world’s poor and rich people and nations.

‘The relationship between livestock and food security is often portrayed by the media in emotional terms such as “Go vegetarian to save the planet”. Yet the relationship is not so simple. There are positive impacts of livestock on “the planet,” not the least in terms of the economy, with trade in live animals and animal products contributing 40% of the global value of agricultural output (FAO, 2009), but also in terms of the 1 billion poor people in Africa and Asia who depend on livestock for their livelihoods. The challenge is that there are also negative impacts of livestock, and they tend to be good headline grabbers!

‘I was pleased, therefore, to be invited to serve as guest editor of this issue of Animal Frontiers . . . [and] to have the opportunity to include papers about some of the lesser publicized facts about livestock and food security. . . . [A second issue on this topic will be published in Jul 2013.]

‘This issue takes a high-level perspective, exploring the relationship between people and animals (including fish) in developing countries, through trade and particularly in terms of nutrition. It then looks ahead to the challenge of climate change and considers how one traditional system (pastoralism) has evolved to cope with environmental instability. It ends with a paper on breeding strategies as an illustration of how scientific advances can help the livestock sector to make the best use of resources in a dynamic world. . . .’

One of the seven papers featured in this issue is by Jimmy Smith, ILRI director general, and his ILRI colleagues. The article focuses mainly on the impacts and implications of livestock on food and nutrition security in poor countries, which go well beyond being a source of milk, meat, and eggs.

‘The paper by Smith et al. (2013)’, Gill says, ‘highlights, for example, the indirect benefits of livestock to the food security of poor livestock owners through income from the sale of their livestock products, enabling the purchase of (cheaper) staple foods and thus improving the nutritional status of members of the household, albeit not in the way many researchers expect! . . .’

Below are a few of the facts noted in Smith’s paper, ‘Beyond meat, milk and eggs: Role of livestock in food and nutrition security’.

Farm animals both increase (smallholder systems) and decrease (industrial systems) food supplies
‘Livestock contribute to food supply by converting low-value materials, inedible or unpalatable for people, into milk, meat, and eggs; livestock also decrease food supply by competing with people for food, especially grains fed to pigs and poultry. Currently, livestock supply 13% of energy to the world’s diet but consume one-half the world’s production of grains to do so.’

Livestock directly enhance the nutrition security of the poor
‘However, livestock directly contribute to nutrition security. Milk, meat, and eggs, the “animal-source foods,” though expensive sources of energy, are one of the best sources of high quality protein and micronutrients that are essential for normal development and good health. But poor people tend to sell rather than consume the animal-source foods that they produce.’

Livestock enhance food security mostly indirectly
‘The contribution of livestock to food, distinguished from nutrition security among the poor, is mostly indirect: sales of animals or produce, demand for which is rapidly growing, can provide cash for the purchase of staple foods, and provision of manure, draft power, and income for purchase of farm inputs can boost sustainable crop production in mixed crop-livestock systems.’

Smallholder livestock production and marketing can be ‘transformational’ for the world’s poor
‘Livestock have the potential to be transformative: by enhancing food and nutrition security, and providing income to pay for education and other needs, livestock can enable poor children to develop into healthy, well-educated, productive adults.’

The complex trade-offs inherent in livestock systems must be managed to increase the benefits and reduce the costs
‘The challenge is how to manage complex trade-offs to enable livestock’s positive impacts to be realized while minimizing and mitigating negative ones, including threats to the health of people and the environment.’

Read the whole illustrated article at Animal Frontiers: Beyond milk, meat, and eggs: Role of livestock in food and nutrition security, by Jimmy Smith, Keith Sones, Delia Grace, Susan MacMillan, Shirley Tarawali and Mario Herrero, Jan 2013, Vol. 3, No. 1, p 6–13, doi: 10.2527/af.2013-0002

The whole issue is available at Animal Frontiers: The contribution of animal production to global food security: Part 1: Livelihoods for poor owners and food for rich consumers, Jan 2013, which you can read about on the ILRI Clippings Blog today: Animal production and global food security: Livelihoods for poor owners and food for rich consumers, 8 Jan 2012.

 

New PNAS-published study discloses the ‘hot spots’, ‘warm spots’ and ‘cold spots’ of global livestock disease risk

Mozambique, Garue, Lhate village

Small-scale livestock-dependent agriculture in developing countries makes up one of three trajectories of global disease risk; here, cattle belonging to a widowed farmer in Garue, Mozambique, are brought in for the night by a herdsboy (photo credit: ILRI/Mann).

‘Current drivers and future directions of global livestock disease dynamics’ is a special feature published in the (online) 16 May 2011 issue of the Proceedings of the National Academy of Sciences (PNAS) of the USA. The authors of the paper are Brian Perry, Delia Grace and Keith Sones.

Irish veterinary epidemiologist Delia Grace leads a team researching animal health and food safety for trade at the International Livestock Research Institute (ILRI), based in Nairobi, Kenya.

In the PNAS paper, the authors write: ‘The current era of globalization is seeing unprecedented movements of people, products, capital and information. Although this has obvious implications for economies and ecosystems, globalization also affects the health of people and animals. This paper reviews changing patterns of livestock disease over the last two decades, discusses the drivers of these patterns, and plots future trajectories of livestock disease risk in an effort to capitalize on our understanding of the recent past and provide a guide to the uncertain future.’

While acknowledging the complexity of disease dynamics, the authors point to three main drivers of changing livestock disease dynamics: ecosystem change, ecosystem incursion, and movement of people and animals. Underlying these dynamics are the growing demand for livestock products (the Livestock Revolution) and increasing human population size.

The authors identify three trajectories of global disease dynamics:
‘(i) the worried well in developed countries (demanding less risk while broadening the circle of moral concern)
‘(ii) the intensifying and market-orientated systems of many developing countries, where highly complex disease patterns create hot spots for disease shifts
‘(iii) the neglected cold spots in poor countries, where rapid change in disease dynamics is less likely but smallholders and pastoralists continue to struggle with largely preventable and curable livestock diseases.’

On the topics of major trends in disease dynamics, the authors point out that ‘From a centuries-long and whole-world perspective, human wealth and health continue to improve, and animal health parallels this, showing an overall dramatic decline of infectious disease and shift to noncommunicable diseases. (This has been called the second epidemiological transition; the first epidemiological transition was 10,000 y ago, when human settlement led to a surge in zoonoses and crowd-related diseases.)’

However, the authors also say that ‘Although control and management of many endemic diseases in rich countries have improved, new diseases such as BSE and HPAI have emerged. Some consider that we face a third epidemiological transition of disastrous consequence in which globalization and ecological disruption drive disease emergence and reemergence; as occurred in the first epidemiological transition (associated with neolithic sedentarization and the domestication of livestock), the worst of the emerging diseases are likely to be zoonotic.’

The authors go on to consider ‘the drivers with greatest influence on livestock disease dynamics, namely increasing human population size and prosperity and the related demand-driven Livestock Revolution. . . . [W]e identify three overarching sets of animal diseases dynamics and associated control. Each system is facing different risks to livestock health, each has different determinants of disease status and capacity to respond, and each requires different approaches to resolve them.’

‘In the background,’ they say, ‘is the significant component of the world’s livestock enterprises in the hands of the very poor, for whom intensification is just not a realistic option and who are likely to be most vulnerable to disease resurgence. . . .

‘Although we call these [very poor livestock] systems cold spots for disease dynamics and emergence, they are inevitably hot spots for endemic diseases, periodic epidemics (such as Newcastle disease, which regularly wipes out village flocks), and neglected zoonoses, which significantly impact on human health. Because of the low densities of livestock, their remoteness, and the slow change in husbandry practices, these are probably not hot spots for emerging diseases. . . .

‘This review is prognostic rather than therapeutic, presenting implications for livestock disease in the 21st century. In an increasingly globalized world, deepening of the existing balkanization of livestock health status will create inevitable instability. The main challenges are (i) to speed the convergence of livestock health between the intensifying and intensified regions through improved coordination, communication, and harmonization and (ii ) to improve resilience of smallholder livestock systems, including the support of viable exits from livestock keeping.’

Read the whole paper in the Proceedings of the National Academy of Sciences: Current drivers and future directions of global livestock disease dynamics, by Brian Perry, Delia Grace and Keith Sones, 16 May 2011.

Read an ILRI brief: Why animals matter to health and nutrition, February 2011.

Read another ILRI News Blog article related to this topic: Adapting agriculture to improve human health—New ILRI policy brief, 21 February 2011.

Read an ILRI news release: Livestock boom risks aggravating animal ‘plagues,’ poses growing threat to food security and health of the world’s poor, 2 February 2011.

Developing-country farmers to benefit from new foot-and-mouth disease ‘road map’

A major new report launched today charts a pathway towards the effective control of foot-and-mouth disease (FMD) in developing countries where the disease is a serious and growing threat.
The report, ‘Global Road Map for Improving the Tools to Control Foot-and-Mouth Disease in Endemic Settings’, launched today (17 April 2007) at the headquarters of the United Nations Food and Agriculture Organization (FAO), in Rome, envisions ‘a world in which livestock-based livelihoods, enterprises and trade can flourish unimpeded by FMD’. The road map focuses on the outputs of a workshop held in Agra, India, in December 2006.

Efficacious vaccines, strategically deployed, have revolutionized control of many infectious human and animal diseases. For FMD, which severely constrains the welfare of millions of small-scale livestock farmers in the developing world, currently available vaccines do not meet many of the basic requirements necessary for sustainable control. FMD continues to be a persistent constraint to livestock production throughout the developing world. It can significantly reduce production of milk and meat and limits the ability of draft animals to work.

Foot-and-Mouth Disease (FMD): Quick Facts

Foot-and-mouth disease (FMD) affects cloven-hoofed animals and is one of the most contagious diseases of mammals, with great potential for causing severe economic loss. FMD is endemic in parts of Asia, Africa, the Middle East and South America.
Hosts: Principally cattle, domestic buffaloes, yaks, sheep, goats, domestic and wild pigs and wild ruminants.
Transmission: Direct or indirect contact; animate vectors (humans, etc.); inanimate vectors (vehicles, implements); airborne, especially in temperate zones (up to 60 km overland and 300 km by sea).
Sources: Incubating and clinically affected animals; breath, saliva, faeces, and urine; milk and semen; meat and by-products and carriers, particularly cattle and water buffalo; convalescent animals and exposed vaccinates (virus can persist for up to 30 months in cattle or longer in buffalo, 9 months in sheep).

Source: Excerpted from World Organisation for Animal Health (OIE) Animal Diseases Data www.oie.int

According to John McDermott, deputy director general for research at the International Livestock Research Institute (ILRI), ‘FMD is a major obstacle to productivity and market access in many of ILRI’s target regions, particularly South Asia, the Horn of Africa and southern Africa. It severely limits market opportunities for poor farmers and nations wishing to access more lucrative markets, both regionally and internationally.

‘FMD also can increase the vulnerability of small-scale farmers in mixed cropping systems where animal traction is important. For example, in Southeast Asia where rice is a staple, people are heavily reliant on water buffalo for ploughing. A FMD outbreak leaves the buffalo open to secondary infections, putting these highly valued animals out of action for a very long time.’

Brian Perry, who recently retired as senior scientist at ILRI and is now collaborating with ILRI on this and other projects, says, ‘There is an urgent and long overdue need to address the special research needs of poor people in endemic FMD settings. Current research on vaccines and associated tools for the control of FMD is driven more by the needs of relatively rich FMD-free countries which are dealing with and eliminating incursions of the disease, rather than by the needs of relatively poor FMD-endemic countries which are interested in longer-term management and control of the disease.’

In early 2006, Perry, ‘navigator’ of the FMD ‘Roadmap’ process, approached the Wellcome Trust (UK) to seek support for an initiative to tackle this need. Following submission of a joint proposal from ILRI and the UK’s Institute for Animal Health (IAH), the Wellcome Trust (UK) agreed to provide partial funding and, with the support of additional donors—notably the European Union—planning was begun to organize the meeting that became the launch pad of the ‘Global Road Map for Improving the Tools to Control Foot and Mouth Disease in Endemic Settings’.

‘We decided at an early stage that the road map workshop should be held in an FMD-endemic country’, says Keith Sones, workshop facilitator and co-editor of the report. ‘India, with its impressive and ambitious ongoing program to control FMD, was an obvious choice. The Indian Council of Agricultural Research (ICAR) was very supportive and agreed to host the workshop in Agra.’

According to VK Taneja, deputy director general of animal scrence at ICAR, ‘Livestock production in India is growing faster than arable agriculture. The value of output from the livestock sector has risen over the years and is now 26% of the total value of output from agriculture. It is predicted that livestock will contribute more than half of the total agricultural output in the next 25–30 years.’

‘One of the biggest impediments to growth of the livestock sector is the large-scale prevalence of FMD’, says Taneja. ‘In most Asian countries, FMD is endemic and severely limits the region’s ability to participate in international trade. Developmental strategies for control and eradication of FMD—including improving existing conventional vaccines and diagnostics for their quality and efficacy—will pave the way for the improved growth and productivity of livestock, especially in small-farm production systems, and for ensuring their participation and access to global markets.’

While the economic losses associated with major outbreaks of FMD in industrial countries, notably in Europe in 2001, grabbed world headlines, the disease continues to cause enormous, recurrent losses across large swathes of Asia, Africa, the Middle East and South America.

‘The direct losses alone due to FMD in India are estimated to be more than USD4.5 billion per year; indirect production losses could be much more’, says Dr R Venkataramanan, principal scientist at the Indian Veterinary Research Institute, in Bangalore.

‘The Roadmap report recognizes that vaccines currently available for the control of FMD are not ideal for use in many developing countries’, says Perry. ‘To remain effective they must be kept under constant refrigeration, so the protection they offer is better suited to the needs of FMD-free countries rather than countries where the disease is a constant and daily threat. We realize that it will take considerable time to develop and make available new improved vaccines suitable for developing- country conditions. But in the meantime much can be done with current vaccines and diagnostics, especially if their use is complemented with sound epidemiological and economic decision-support tools to guide and facilitate their effective use.’

Alexander Müller, FAO Assistant Director-General, declares that ‘FAO is ready to support this important initiative, which is expected to provide some of the breakthroughs needed for use in the most affected areas, and which will support the efforts of FAO with the World Organisation for Animal Health (OIE) to reduce FMD risk by promoting progressive control of FMD at all levels. The initiative from the research community is strongly needed and we are happy to play our role in launching this initiative and facilitating transfer of effective new approaches.’

Work undertaken after the Agra workshop ensured that research proposals were developed for funding high-priority areas identified during the workshop. Lead writers facilitated development of concept notes to be submitted to donor agencies in the fields of immunology, vaccine design and epidemiological and economic tools. In addition, some regional concept notes were developed focussing on southern Africa, South and Southeast Asia and South America. These draft concept notes are included in the road map report and provide guidance on further development of the tools for FMD control. Using the products of the road map process, ILRI and partners are now developing a project proposal that, once funded, will move the world closer to the vision of ‘a world in which livestock-based livelihoods, enterprises and trade can flourish unimpeded by FMD’

India

Participants of the Global Road Map for Improving the Tools to Control Foot-and-Mouth Disease in
Endemic Settings workshop held at Agra, India, 29 November – 1 December 2006

Download the FMD Road Map report

Citation: Perry BD and Sones KR (eds). 2007. Global road map for improving the tools to control foot-and-mouth disease in endemic settings. Report of a workshop held at Agra, India, 29 November–1 December 2006, and subsequent road map outputs. ILRI (International Livestock Research Institute), Nairobi, Kenya. pp. 88