After successful eradication of rinderpest, African researchers now focus on peste des petits ruminants, the most urgent threat to African livestock

Mozambique, Gurue District, Lhate Village

Widowed farmer Maria Ngove feeds a goat at her home in Lhate Village, Mozambique. African veterinary service leaders and animal health workers recently adopted a new strategy to manage peste des petits ruminants, a disease that is increasingly threatening Africa's small ruminants. (Photo credit: ILRI/Mann) 

The recent announcement by the global scientific community of what is expected to be a successful worldwide eradication of rinderpest is providing a renewed drive to African animal health researchers to focus on ways of controlling its cousin, peste des petits ruminants, a similar disease that is increasingly threatening Africa’s small ruminant populations.

African veterinary service leaders and animal health workers last week (17 November 2010) adopted a new strategy for managing this viral disease of sheep and goats following an emergency meeting in Nairobi called to find ways to best tackle the threat of the disease. A strategy for controlling the disease will be rolled out in coming months to, among other aims, help prevent the spread of the disease into southern Africa following recent confirmation of its spread into southern Tanzania.

Participants at the one-day meeting discussed a ‘Pan-African strategy for the progressive control of peste des petits ruminants’, which has been jointly developed by the African Union-Interafrican Bureau for Animal Resources (AU-IBAR) and the International Livestock Research Institute (ILRI).

Representatives of the Inter-Governmental Authority on Development, chief veterinary officers from Burundi, Democratic Republic of Congo, Ethiopia, Kenya, Malawi, Somalia, Southern Sudan, Sudan, Tanzania, Uganda and Zambia, as well as representatives of national animal research centres from the region, attended the meeting.

The meeting sought to harmonize on-going control efforts in a shared strategy under the continental umbrella of AU-IBAR that would enable implementation of a ‘coordinated approach’ of dealing with this disease of small stock across Africa.

‘Peste des petits ruminants is causing significant economic impact on Africa’s people by constraining the livelihoods and endangering the food security of the poor and marginalized members of society, who rely on small ruminants for food and income; we are concerned about stopping its further spread southwards,’ said Ahmed El-Sawalhy, director of AU-IBAR.

Also known as ‘small ruminant plague’, this disease has killed great numbers of sheep and goats in Africa since it was first reported in West Africa in 1942. Since then, the disease has spread from localized areas to affect most of western and eastern Africa, and is now threatening herds in the southern areas of the continent.

Recent major outbreaks of the disease in Kenya, Tanzania and Uganda have killed millions of small stock, hurting the livelihoods of farmers. The disease has also been reported in Morocco, from where it threatens southern Europe, the Middle East, South Asia and China.

Small ruminants are ready sources of food and cash for women and disadvantaged households and are an important means of rebuilding herds after environmental and political shocks, especially in herding communities.

Unless coordinated action is taken to control the spread of the disease, small ruminant plague is likely to spread to most of Africa, bringing with it untold losses of livestock and endangering the livelihoods of millions of African farmers and herders.

‘We are looking for a regional approach to deal with this plague and right now we are working with 13 countries that are either affected by the disease or are located in high-risk areas. We also want to mobilize resources to support the tools we already have in order to maintain the momentum that has resulted from the eradication of rinderpest,’ said El-Sawalhy.

Already, there are on-going initiatives in countries where the disease is confirmed–supported by AU-IBAR, national governments and other partners–that are helping to deal with the impacts of small ruminant plague and support affected livestock herders. The new strategy seeks to consolidate these efforts into a harmonized AU-IBAR-led effort that will ensure standardized approaches are used to control the disease in affected countries and to prevent its spread to new areas. 

AU-IBAR is encouraging the setting up of emergency measures for dealing with the disease’s spread in southern Africa. These measures include working with national governments and research institutions to map out high-risk areas in countries such as Malawi, Mozambique and Zambia that border areas affected by the latest outbreaks, providing adequate vaccine stocks and making contingency funds available for targeted emergency vaccinations.

In the long-term, this new strategy seeks to eradicate small ruminant plague from Africa.

‘This is an important disease and we are confident to undertake the fight against it and eventually eradicate it from Africa,’ said Jeffrey Mariner, a scientist with ILRI who is leading ILRI’s research efforts on PPR. ‘One of the lessons from programs to eradicate rinderpest from Africa is that the AU-IBAR and the African veterinary services have the capacity to coordinate disease control operations successfully. Investments in a program for the progressive control of small ruminant plague will be well spent.’

An ILRI-hosted and managed Biosciences eastern and central Africa (BecA) Hub is currently implementing a project, funded by the Australian Commonwealth, Scientific, Industrial and Research Organisation, to develop a standardized thermostable vaccine against this plague that incorporates the vaccine strain already used to vaccinate against the disease in Africa.

‘We will also be evaluating vaccination service delivery systems based on public-private-community partnerships that build on experiences from the rinderpest eradication campaign,’ Mariner said. ‘The overall objective is to establish sustainable vaccination service models that make reliable and affordable control services available to farmers throughout the remote pastoral regions of Africa.’

‘The existing technical tools and animal health systems provide a solid foundation for initiating progressive control operations of this disease of small ruminants,’ said Dickens Chibeu, the acting chief animal health officer at AU-IBAR who also chaired the meeting. ‘Coordinated long-term action will add value to already on-going interventions that are helping to limit the immediate impact of the disease,’ he said.

AU-IBAR and ILRI are hoping to garner international donor support of national governments and research institutions for a well-coordinated effort that will support current initiatives by national governments in affected countries. ‘We are encouraging countries in southern Africa to initiate surveillance for the disease and to ensure preparedness in case of outbreaks. On our part, we are working to ensure the availability of emergency vaccine stocks as we bring together all partners involved and affected by this disease in a continent-wide strategy that will ensure we use the same strategy,’ said Dr.Chibeu.

—-

This article was also published in the AU-IBAR website: http://www.au-ibar.org/index.php?option=com_flexicontent&view=items&id=224

For more information on peste de petits ruminants, visit the following links:

http://www.fao.org/DOCREP/003/X1703E/X1703E00.HTM

http://www.merckvetmanual.com/mvm/index.jsp?cfile=htm/bc/56100.htm

Scientists meet in Ethiopia to broaden market opportunities for Africa’s livestock farmers, including its women farmers

Village women and livestock in Niger

Women and livestock in Niger: Leading scientists in African agriculture are gathering, this week, in Ethiopia, to discuss the challenges and opportunities of commercializing livestock agriculture in Africa (photo credit: ILRI/Mann)

As agricultural leaders across the globe look for ways to increase investments in agriculture to boost world food production, experts in African livestock farming are meeting in Addis Ababa this week to deliberate on ways to get commercialized farm production, access to markets, innovations, gender issues and pro-poor policies right for Africa’s millions of small-scale livestock farmers and herders.

More than 70 percent of Africa’s rural poor are livestock farmers. Each farm animal raised is a rare source of high-quality food, particularly of dietary protein, minerals, vitamins and micronutrients, for these households. Pastoralists, who rely on herding their animal stock to survive in the continent’s dry and otherwise marginalized environments, also make up a significant number of Africa’s population.

‘There is a growing recognition by governments and donors that expanding investment in the agricultural sector is a cornerstone for alleviating poverty and building assets in Africa and other developing regions,’ said Carlos Seré, director general of the International Livestock Research Institute (ILRI).

‘Smart investments targeting the developing world's growing numbers of livestock keepers (who make up about 1 billion people today) is a win-win-win,’ said Seré. ‘Such investments promise not only to greatly increase global food security but also to generate profits for both poor livestock producers and agribusinesses.’

Livestock production today employs more than 1.3 billion people globally. Most African small-scale farmers practice mixed farming systems that combine both crop farming and livestock keeping. Globally, these mixed systems produce the majority of the world’s food staples, including 89 percent of the maize, 91 percent of the rice, nearly 75 percent of the milk and 68 percent of the beef consumed.

Livestock-based enterprises are pathways out of poverty for many people in Africa, for whom animals are a source of nourishing foods and regular incomes. With demand for milk, meat and eggs rising fast in many developing countries, the raising and marketing of animals and animal products also allows many people to take advantage of the new growth opportunities in this sector.

Despite the vibrancy of the livestock sector in Africa, much of the investments in African agriculture for food security to date has focused almost exclusively on crop farming. That is a mistake, says Seré, as are many investments made to boost crop and livestock production systems independently.

A livestock scourge eradicated
This is an opportune time for a meeting of Africa’s leading livestock experts. On 16 October 2010, to mark the United Nations World Food Day, the Food and Agriculture Organization of the United Nations and other world bodies chose to celebrate the eradication of rinderpest from the face of the earth. Probably the most remarkable achievement in the history of veterinary science, this milestone is expected to be announced in mid-2011, pending a review of final official disease status reports from a handful of countries to the World Organisation for Animal Health.

Rinderpest is a viral livestock disease that has afflicted Europe, Asia and Africa for centuries. It killed more than 90 percent of the domesticated animals, as well as untold numbers of people and plains game, in Africa at the turn of the 19th century, a devastation so complete that its impacts are still felt today, more than a century later. The last-known outbreak of rinderpest occurred in Kenya in 2001.

The key technical breakthrough in this effort involved development of an improved vaccine against rinderpest that did not require refrigeration up to the point of use. This allowed vets and technicians to backpack the vaccine into remote war-torn areas where the disease was a major problem. The AU-IBAR led the Pan-African Rinderpest Campaign, which coordinated the efforts that resulted in the eventual eradication of rinderpest from Africa.

Livestock conference to address main constraints to livestock production in Africa
It is against this background that leading scientists in African agriculture are gathering 25–28 October 2010 at the United Nation Conference Centre in Addis Ababa, Ethiopia, to discuss the challenges and opportunities of commercializing livestock agriculture in Africa at the Fifth All African Society of Animal Production.

Carlos Sere at the opening of the AASAP Conference

Carlos Seré, director general of the International Livestock Research Institute, gives a keynote address during the opening of the fifth all African society of animal production (photo credit: ILRI/Habtamu)

Among specific areas to be addressed are livestock trade and markets, pastoralism and natural resource management, animal genetics and commercialization, climate change and its effects on livestock systems, livestock feeds, and the delivery of livestock services to smallholders and herders.

Despite its wealth of livestock resources, Africa produces livestock at relatively low levels, due to a range of technical, socioeconomic and biological challenges faced by smallholders and herders on the continent. These include weak policies and veterinary and other institutions; widespread parasitic, tropical and other livestock and zoonotic diseases; poor-quality feeds; inadequate inputs for livestock production; insufficient access to livestock markets and market information; and low market prices.

‘This conference is addressing policy and strategy gaps that have prevented African livestock producers from making the most of their livestock resources,’ said Tadelle Dessie, a scientist with ILRI. ‘Addressing these gaps should help raise the level of investment in livestock production and improve market access for small-scale livestock producers.’

Fix gender-based problems in livestock livelihoods
One potent way to enable Africa’s farmers and herders to benefit more from livestock production, say many who have researched the topic, is to redress gender imbalances in access to resources for livestock production. ‘Institutional, social and economic gender-based constraints inhibit women’s full participation in livestock markets and marketing,’ says Jemimah Njuki, a scientist with ILRI.

Research shows that many African women already have access to very local markets and that they already participate in different stages of livestock value chains. ‘Helping women access market-related information will help them help raise the continent’s livestock production levels,’ Njuki said, adding, ‘and should allow them to benefit more from their livestock enterprises.’

Watch a short video interview with Carlos Seré: http://www.youtube.com/watch?v=FIFiQJp-WaY

View presentations from the conference: http://www.slideshare.net/tag/esap

Germany helps Africa fight bird flu by investing in its people

Substantial GTZ support provided to ILRI and AU-IBAR has provided 80 laboratory staff in 37 African countries with specialized knowledge in rapid detection of highly pathogenic avian influenza
 
This program of the German Technical Cooperation (GTZ) for early detection of bird flu in Africa did more than train people in advanced techniques for diagnosing a new disease. It invested in people, connecting them in a ‘who’s who’ of skilled African laboratory staff as well as a handful of international bird flu experts focusing on Africa. It united these laboratory experts in a common cause.

As Carola von Morstein, coordinator of the GTZ Task Force on Avian Influenza, puts it, ‘This—remarkably the first regional training in Africa to diagnose avian influenza—is helping to improve transparency, communication and information exchange in bird flu campaigns. We will publish in print and on the web a training manual so we can widely share the lessons learned in this training. One of those lessons is the great advantage to be gained in coordinating work to prevent and control bird flu across the continent.’

Staff at the International Livestock Research Institute (ILRI) and the Africa Union’s Interafrican Bureau for Animal Resources (AU-IBAR), who organized the series of intensive training courses conducted over the last year across the continent, are interested in continuing their work with GTZ to sustain this cooperation among agricultural, veterinary and medical experts. Such inter-sector cooperation in disease control is regrettably unusual in all countries but particularly so in those lacking resources to bring together experts from different ministries and disciplines.

ILRI’s research director John McDermott is excited about this cooperative aspect of the project. ‘The network of African veterinary and human diagnosticians created by this training over the past year has great potential. It has fostered “diagnostic champions” in Africa who are being consulted by their colleagues. The benefits of this will go beyond avian influenza to other important infectious diseases of both people and animals.’

ILRI’s director general Carlos Seré also sees opportunity to build on the momentum that has been created. ‘We’re interested to explore with others how this regional emergency training might be transformed into long-term indigenous capacity-building for better control of infectious diseases in Africa.’

Other partners involved in organizing the training courses or providing training materials were the Food and Agriculture Organization of the United Nations (FAO), the World Animal Health Organization (OIE), the World Health Organisation (WHO) and the U.S.-based Centres for Disease Control (CDC). ILRI and AU-IBAR worked closely together to conduct a basic 10-day training course that they held in three countries: Cameroon, Kenya and Senegal. They drew trainers from OIE/FAO/WHO avian influenza reference laboratories, ILRI, AU-IBAR, CDC-Kenya, the Institut Pasteur, the Centre Pasteur and African universities and research organizations.

These courses revealed that most African countries have the capacity to collect samples of bird flu virus, including the highly pathogenic H5N1 avian influenza virus, and ship these to designated laboratories for analyses. Some of these labs can also perform basic serological tests for bird flu virus. But few of them are equipped with the advanced diagnostic tests in molecular diagnosis and virology or with the BL3 facility (a laboratory built to a secure biosafety level 3) needed to handle the deadly live H5N1 virus. ILRI and AU-IBAR staff organizing the training courses targeted the few labs that did have these facilities to serve as regional reference laboratories and provided 20 of their staff with two advanced training courses (one in English, the other in French) conducted at South Africa’s ARC-Onderstepoort Veterinary Institute (OVI), in Pretoria, which is equipped with all the facilities needed for diagnosis of avian influenza. (OVI had previously trained staff in southern African countries.)

Funding for this project was provided by Germany’s Federal Ministry for Economic Cooperation and Development (BMZ) and implemented by GTZ within its ‘Poverty Reduction in Rural Areas’ project. The latter works to boost—in a sustained manner—the capacity of developing countries to prepare for and respond to outbreaks of bird flu. With uncommon foresight, this German project further helps countries implement preventive measures that help their farming communities maintain their livestock, the mainstay of livelihoods of the rural poor. Among the farm animals at risk from zoonotic diseases and conventional programs implemented to control them are many local poultry breeds kept by the poorest of the poor.

Carola von Morstein, leader of the GTZ Task Force conducting this pro-poor work fighting avian and human influenza, visited Nairobi this week to consult with ILRI and AU-IBAR directors and scientists who organized the training and tailored the English and French courses to suit African circumstances.

In early July, the first follow-up training took place in three veterinary laboratories in Ghana. Staffs of the laboratories in Accra, Pong Tamale and Kumasi were trained by the German Friedrich-Löffler-Institute (FLI). This Federal Research Institute for Animal Health has a Task Force for Epidemiology. GTZ and FLI are together providing training to affected countries such as Ghana. GTZ also procured for these laboratories equipment, such as Quick Tests Influenza Kits, V-bottomed Microtest-Plates and Pipettes, to ensure that the country is equipped for diagnosis of bird flu.

For more information about this GTZ project, email the GTZ task team:
carola.morstein-von@gtz.de> or
kerstin.schoell@gtz.de

or the Rene Bessin at AU-IBAR:
rene.bessin@au-ibar.org

or Duncan Mwangi or Roger Pellé at ILRI:
d.mwangi@cgiar.org and r.pelle@cgiar.org

Innovative and collaborative veterinary organizations make vaccine available to Kenyan livestock keepers

A group of determined Kenyan livestock keepers set in motion an innovative collaboration that has benefited cattle-keeping communities throughout Kenya
 
Starting in 2000, word started getting out among Kenyan pastoralists that a vaccine being administered in Tanzania was succeeding in protecting cattle against East Coast fever. Kenya at that time did not condone use of this vaccine due to perceived safety and other issues, and so Kenya ’s livestock keepers could not get hold of it. In response, they began to walk their calves across the Kenya border into Tanzania to get them vaccinated.

‘East Coast fever is responsible on average for half of the calf mortality in pastoral production systems in eastern Africa . This vaccine represented a much needed lifeline for many pastoralists, and livestock keepers in Kenya wanted access to it,’ Evans Taracha, head of animal health at at ILRI explained.

‘ILRI faced a dilemma. We had produced a vaccine right here in Nairobi, at the International Livestock Research Institute (ILRI), that could protect pastoral and other cattle against East Coast fever, but, due to government regulations, our beneficiaries could not get access to it in Kenya.’

Kenya’s livestock keepers then started lobbying national authorities and called upon Vétérinaires sans Frontières (VSF)-Germany, an international veterinary NGO based in East Africa , to help them. Thus began a highly successful multi-partner collaboration.

Besides VSF-Germany, the collaboration includes ILRI, the Kenyan Agricultural Research Institute (KARI), the African Union-InterAfrican Bureau for Animal Resources (AU/IBAR), the Director of Veterinary Services (DVS), the NGO VetAgro, and the community-based Loita Development Foundation.

Gabriel Turasha, field veterinary coordinator for VSF-G said, ‘The demand for this vaccine was evident from the farmers’ actions. What we needed to prove – to the authorities restricting its use – was that the vaccine was safe, effective and a superior alternative to the East Coast fever control strategy already being used in Kenya .’

Armed with scientific evidence, the collaboration successfully lobbied the Kenyan government and then facilitated local production and local access to the vaccine. Three vaccine distribution centres have been established in Kenya and more than 10,000 calves vaccinated.

John McDermott, ILRI’s deputy director general of research, said, ‘This collaboration illustrates how the research from “discovery to delivery” can be facilitated by collaboration between research institutes, which are in the business of doing science, and development partners, which are in the business of on-the-ground delivery. This has been a great success story—and a great win for Kenya ’s pastoralists.’

This innovative collaboration has been selected as a finalist in the Consultative Group on International Agricultural Research (CGIAR) ‘Innovation Marketplace Awards’. These awards recognize outstanding collaborative efforts among CGIAR-supported centres and civil society organizations. Four winners will be announced at the CGIAR’s Annual General Meeting, to be held in Washington, DC , in December 2006.

Carlos Seré, director general of ILRI, said, ‘We are delighted to learn that this partnership has received recognition. ILRI is involved in a host of innovative collaborations and continues to seek new partners—from civil society organizations to the private sector to local research institutions—to help us deliver on our promises to poor livestock keepers in developing countries.’

ollaborative Team Brings Vaccine against Deadly Cattle Disease to Poor Pastrolists for the First Time

Related Articles on Innovation Collaborations
ILRI recently collaborated with VSF-Belgium, VSF-Switzerland and two Italian NGOs in an Emergency Drought Response Program in Kenya.

VSF, ILRI, Italian NGOs, and Kenya Collaborate to Mitigate the Effects of Drought in Northern Kenya

The ILRI collaborative effort described in this Top Story was featured in the Journal of International Development (July 2005) as an example of a ‘potentially new model of research and development partnership’ with a more ‘complete’ approach to innovation.

 

Further Information
VSF-Germany is a nongovernmental, not-for-profit organization engaged in veterinary relief and development work. VSF-Germany's primary role involves the control and prevention of epidemics; the establishment of basic veterinarian services and para-veterinarian programs with high involvement of local people; the improvement of animal health, especially among agriculturally useful animals; food security through increases in the production of animal-based food and non-food products; and the reduction of animal diseases that are transferable to humans. VSF-Germany carries out emergency as well as development operations. The organization's area of operation is East Africa.

Website: http://www.vsfg.org/eng.php