ILRI


Open Access Week 2020 banner. Open with purpose: Taking action to build structural equity and inclusion. October 19-25.

International Open Access Week is an opportunity to raise awareness about open access publishing of research outputs to enable their universal online accessibility. Research outputs are wide-ranging and include articles in peer-reviewed journals, books, book chapters, conference proceedings, infographics, presentations, posters, reports, theses and videos.

The theme of this year’s Open Access Week (19–25 October) is ‘Open with purpose: taking action to build structural equity and inclusion’.

The Animal and Human Health program of the International Livestock Research Institute (ILRI) seeks to effectively manage or eliminate livestock, zoonotic and foodborne diseases that matter to the poor through the generation and use of knowledge, technologies and products, leading to higher farmer incomes and better health and nutrition for consumers and livestock.

To celebrate Open Access Week 2020, we bring you a curated selection of recently published open access outputs authored and co-authored by scientists from ILRI’s Animal and Human Health program from across our research portfolio on antimicrobial resistance, food safety, One Health and zoonotic diseases.

Book chapters

  • Bett, B., Randolph, D. and McDermott, J. 2020. Africa’s growing risk of diseases that spread from animals to people. In: Swinnen, J. and McDermott, J. (eds), COVID-19 and global food security. Washington, D.C.: IFPRI. pp. 124–128. https://hdl.handle.net/10568/108990
  • Kang’ethe, E., Grace, D., Alonso, S., Lindahl, J., Mutua, F. and Haggblade, S. 2020. Food safety and public health implications of growing urban food markets. In: AGRA, Africa Agriculture Status Report. Feeding Africa’s cities: Opportunities, challenges, and policies for linking African farmers with growing urban food markets. Issue 8. Nairobi, Kenya: Alliance for a Green Revolution in Africa (AGRA): 101–119. https://hdl.handle.net/10568/109386

Peer-reviewed journal articles

  • Ferguson, A.W., Muloi, D., Ngatia, D.K., Kiongo, W., Kimuyu, D.M., Webala, P.W., Olum, M.O., Muturi, M., Thumbi, S.M., Woodroffe, R., Murugi, L., Fèvre, E.M., Murray, S. and Martins, D.J. 2020. Volunteer based approach to dog vaccination campaigns to eliminate human rabies: Lessons from Laikipia County, Kenya. PLOS Neglected Tropical Diseases 14(7): e0008260. https://hdl.handle.net/10568/108692
  • Hu Suk Lee, Vuong Nghia Bui, Huyen Xuan Nguyen, Anh Ngoc Bui, Trung Duc Hoang, Hung Nguyen-Viet, Randolph, D.G. and Wieland, B. 2020. Seroprevalences of multi-pathogen and description of farm movement in pigs in two provinces in Vietnam. BMC Veterinary Research 16: 15. https://hdl.handle.net/10568/106618 
  • Kemboi, D.C., Antonissen, G., Ochieng, P.E., Croubels, S., Okoth, S., Kang’ethe, E.K., Faas, J., Lindahl, J.F. and Gathumbi, J.K. 2020. A review of the impact of mycotoxins on dairy cattle health: Challenges for food safety and dairy production in sub-Saharan Africa. Toxins 12(4): 222. https://hdl.handle.net/10568/108030
  • Kivali, V., Kiyong’a, A.N., Fyfe, J., Toye, P., Fèvre, E.M. and Cook, E.A.J. 2020. Spatial distribution of trypanosomes in cattle from western Kenya. Frontiers in Veterinary Science 7: 554. https://hdl.handle.net/10568/109133
  • Kiyong’a, A.N., Cook, E.A.J., Okba, N.M.A., Kivali, V., Reuksen, C., Haagmans, B.L. and Fèvre, E.M. 2020. Middle East respiratory syndrome coronavirus (MERS-CoV) seropositive camel handlers in Kenya. Viruses 12(4): 396. https://hdl.handle.net/10568/107946
  • Long Pham-Thanh, Magnusson, U., Minh Can-Xuan, Hung Nguyen-Viet, Lundkvist, Å. and Lindahl, J. 2020. Livestock development in Hanoi city, Vietnam—Challenges and policies. Frontiers in Veterinary Science 7: 566. https://hdl.handle.net/10568/109404
  • Mitchell, M.E.V., Alders, R., Unger, F., Hung Nguyen-Viet, Trang Thi Huyen Le and Toribio, J.-A. 2020. The challenges of investigating antimicrobial resistance in Vietnam – what benefits does a One Health approach offer the animal and human health sectors? BMC Public Health 20: 213. https://hdl.handle.net/10568/107087 
  • Mutua, F., Sharma, G., Grace, D., Bandyopadhyay, S., Shome, B. and Lindahl, J. 2020. A review of animal health and drug use practices in India, and their possible link to antimicrobial resistance. Antimicrobial Resistance and Infection Control 9: 103. https://hdl.handle.net/10568/108734
  • Njenga, M.K., Ogolla, E., Thumbi, S.M., Ngere, I., Omulo, S., Muturi, M., Marwanga, D., Bitek, A., Bett, B., Widdowson, M.-A., Munyua, P. and Osoro, E.M. 2020. Comparison of knowledge, attitude, and practices of animal and human brucellosis between nomadic pastoralists and non-pastoralists in Kenya. BMC Public Health 20: 269. https://hdl.handle.net/10568/107419
  • Wernli, D., Jørgensen, P.S., Parmley, E.J., Troell, M., Majowicz, S., Harbarth, S., Léger, A., Lambraki, I., Graells, T., Henriksson, P.J.G., Carson, C., Cousins, M., Ståhlgren, G.S., Mohan, C.V., Simpson, A.J.H., Wieland, B., Pedersen, K., Schneider, A., Chandy, S.J., Wijayathilaka, T.P., Delamare-Deboutteville, J., Vila, J., Lundborg, C.S. and Pittet, D. 2020. Evidence for action: A One Health learning platform on interventions to tackle antimicrobial resistance. Lancet Infectious Diseases. https://hdl.handle.net/10568/109151

Infographic

  • Grace, D., Alonso, S., Mutua, F., Hoffmann, V., Lore, T. and Karugia, J. 2020. Food safety in Kenya: Focus on dairy. Infographic. Nairobi, Kenya: ILRI. https://hdl.handle.net/10568/109143

Presentations and posters

  • Diarra, S., Dione, M., Konkobo-Yameogo, C., Ilboudo, G., Roesel, K., Lallogo, V.R., Ouattara, L. and Knight-Jones, T. 2020. Value chain assessment of animal source foods and vegetables in Ouagadougou, Burkina Faso: Food safety, quality and hygiene perceptions and practices. Presentation at a project webinar, 20 May 2020. https://hdl.handle.net/10568/108633
  • Hung Nguyen-Viet, Unger, F., Hu Suk Lee, Lindahl, J., Thang Nguyen, Bett, B., Fèvre, E., Tum, S., Sinh Dang Xuan, Moodley, A. and Grace, D. 2020. One Health research at the International Livestock Research Institute to address neglected tropical diseases, zoonoses and emerging infectious diseases in Southeast Asia. Presentation at a webinar by the One Health Collaborating Center Universitas Gadjah Mada, ‘World Zoonoses Day 2020: Lessons learned and future directions’, 7 July 2020. https://hdl.handle.net/10568/108791
  • Lindahl, J., Mutua, F. and Grace, D. 2020. Livestock interventions in low-income countries: A theory of change for improved nutrition. Poster presentation at the virtual 2020 Agriculture, Nutrition and Health (ANH) Academy Week research conference, 30 June–2 July 2020. https://hdl.handle.net/10568/108715
  • Wieland, B., Moodley, A., Mbatidde, I., Ndoboli, D., Tenhagen, B.-A., Roesler, U., Erechu, R., Litta-Mulondo, A., Kakooza, S., Waiswa, J. and Kankya, C. 2020. Mitigating agriculture-associated antimicrobial resistance in poultry value chains in Uganda. Poster presented at the virtual annual planning meeting of the Boosting Uganda’s Investment in Livestock Development (BUILD) project, 10–12 June 2020. https://hdl.handle.net/10568/108689

Project report

  • Blackmore, E., Guarín, A., Alonso, S., Grace, D. and Vorley, B. 2020. Informal milk markets in Kenya, Tanzania and Assam (India): An overview of their status, policy context, and opportunities for policy innovation to improve health and safety. ILRI Research Report. Nairobi, Kenya: ILRI. https://hdl.handle.net/10568/109797

Research briefs

  • Lam, S., Huyen Thi Thu Nguyen, Hung Nguyen-Viet and Unger, F. 2020. Mapping pathways toward safer pork in Vietnam. ILRI Research Brief 95. Nairobi, Kenya: ILRI. https://hdl.handle.net/10568/108768
  • Nguyen Thi Thinh, Grace, D., Pham Van Hung, Le Thi Thanh Huyen, Hung Nguyen Viet, Sinh Dang-Xuan, Nguyen Thi Duong Nga, Nguyen Thanh Luong, Nguyen Thi Thu Huyen, Tran Thi Bich Ngoc, Pham Duc Phuc and Unger, F. 2020. Food safety performance in key pork value chains in Vietnam. ILRI Research Brief 94. Nairobi, Kenya: ILRI. https://hdl.handle.net/10568/108320
  • Pham Duc Phuc, Toribio, J.-A., Ngo Hoang Tuan Hai, Sinh Dang-Xuan, Nguyen Thanh Luong, Langley, S.J., Dunham, J.G., Dinh Thanh Thuy, Dang Vu Hoa, Hung Nguyen-Viet, Grace, D. and Unger, F. 2020. Food safety risk communication and training need of stakeholders and consumers regarding pork value chain in Vietnam. ILRI Research Brief 96. Nairobi, Kenya: ILRI. https://hdl.handle.net/10568/108769

Videos

Photo credit: International Open Access Week website

Milk cans at Ol Kalou Dairy Plant, Kenya (photo credit: ILRI/Paul Karaimu).

A new research report (Oct 2020) by scientists from the International Institute for Environment and Development (IIED) and the International Livestock Research Institute (ILRI) reviews the status and policy contexts of informal milk markets in Kenya, Tanzania and Assam (India) to better understand the opportunities for a policy innovation based on training and certification to overcome market access barriers for sellers of informal milk by improving the health and safety practices of informal milk traders, thereby addressing policymakers’ concerns. It is based on an extensive review of available literature and a small number of expert interviews and contributions.

Citation

Blackmore, E., Guarín, A., Alonso, S., Grace, D. and Vorley, B. 2020. Informal milk markets in Kenya, Tanzania and Assam (India): An overview of their status, policy context, and opportunities for policy innovation to improve health and safety. ILRI Project Report. Nairobi, Kenya: ILRI.

Photo credit: Milk cans at the Ol Kalou Dairy Plant, Kenya (ILRI/Paul Karaimu)

Borana women with sheep and goats at a traditional deep well water source, Garba Tulla, Isiolo, Kenya (photo credit: ILRI/Fiona Flintan).

The effects of COVID-19 have gone undocumented in nomadic pastoralist communities across Africa, which are largely invisible to health surveillance systems despite their significance in the setting of emerging infectious disease.

A new research paper in the American Journal of Tropical Medicine and Hygiene (online first 10 Sept 2020) exposes these landscapes as a ‘blind spot’ in global health surveillance, elaborates on the ways in which current health surveillance infrastructure is ill-equipped to capture pastoralist populations and the animals with which they coexist, and highlights the consequential risks of inadequate surveillance among pastoralists and their livestock to global health.

As a platform for further dialogue, the authors of the paper also present solutions to address this gap. These include the development of an integrated One Health surveillance system that links pastoralists, their livestock and overlapping wildlife populations with centralized disease reporting. Community-based syndromic surveillance and participatory epidemiology would also improve early detection and reporting of disease outbreaks for more timely control interventions.

Citation
Hassell, J.M., Zimmerman, D., Fèvre, E.M., Zinsstag, J., Bukachi, S., Barry, M., Muturi, M., Bett, B., Jensen, N., Ali, S., Maples, S., Rushton, J., Tschopp, R., Madaine, Y.O., Abtidon, R.A. and Wild, H. 2020. Africa’s nomadic pastoralists and their animals are an invisible frontier in pandemic surveillance. American Journal of Tropical Medicine and Hygiene. https://doi.org/10.4269/ajtmh.20-1004

Photo credit: Boran women with sheep and goats at a traditional deep well water source, Garba Tulla, Isiolo, Kenya (ILRI/Fiona Flintan)

Locally made beef stew sold in Bagnon market at Yopougon, Abidjan, Côte d’Ivoire (photo credit: ILRI/Valentin Bognan Koné).

The Alliance for a Green Revolution in Africa launched its 2020 Africa Agriculture Status Report during the African Green Revolution Forum virtual summit hosted in Kigali, Rwanda on 8-11 September 2020.

This year’s report focuses on the challenges of feeding Africa’s cities and the opportunities available to smallholder farmers and agribusinesses to meet the needs of the continent’s fast growing urban food markets.

The report features a chapter on food safety and public health in urban food markets in Africa. Currently, Africa suffers from the highest per capita rate of foodborne illnesses in the world. The riskiest foods from a health perspective are animal-source foods, fruits and fresh vegetables. Consumption of these food products is rising rapidly in African cities.

Improving food safety in Africa’s urban food markets — both the dominant informal markets and the growing formal markets — will go a long way to safeguard the health of consumers and reduce the economic and health burden of foodborne illnesses.

Interventions include improving domestic market infrastructure, training of food handlers and increasing awareness of the shared responsibility of regulators and value chain actors to provide safe food.

Unsafe food directly undermines human health and jeopardises the attainment of national, continental and global development goals. For this reason, African governments urgently need to prioritize food safety and adopt policies and strategies that will ensure the delivery of adequate and safe food to urban markets.

Citation
Kang’ethe, E., Grace, D., Alonso, S., Lindahl, J., Mutua, F. and Haggblade, S. 2020. Food safety and public health implications of growing urban food markets. IN: AGRA, Africa Agriculture Status Report. Feeding Africa’s cities: Opportunities, challenges, and policies for linking African farmers with growing urban food markets. Issue 8. Nairobi, Kenya: Alliance for a Green Revolution in Africa (AGRA). pp. 101–119.

Photo credit: Locally made beef stew sold in Bagnon market at Yopougon, Abidjan, Côte d’Ivoire (ILRI/Valentin Bognan Koné)

A pastor and his dog, Yabello, Ethiopia (photo credit: ILRI/Camille Hanotte).

World Zoonoses Day is commemorated on 6 July every year to mark the day in 1885 when Louis Pasteur successfully administered the first vaccine against rabies, a deadly zoonotic disease. The day is also an occasion to raise awareness of the risk of zoonoses, infectious diseases that can be spread between animals and people.

On this year’s World Zoonoses Day, we highlight a new research study published in PLOS Neglected Tropical Diseases (July 2020) that reports on the development, implementation and effectiveness of grassroots mass dog vaccination campaigns against rabies conducted in 2015, 2016 and 2017 in Laikipia County, Kenya.

According to the World Health Organization, rabies kills tens of thousands of people every year, mainly in Asia and Africa. Globally, rabies causes an estimated cost of US$ 8.6 billion per year. Dog bites are responsible for 99% of all cases of human rabies. Therefore, vaccinating dogs is the most cost-effective way to prevent rabies in people.

The research study found that while grassroots volunteer-based dog vaccination campaigns against rabies can be useful, these efforts need to be supported at a larger scale by county and national governments for a more sustainable approach towards eradicating the disease. Below is the author summary.

“Given the importance of mass vaccinations of domestic dogs towards eliminating human rabies in Africa and the site-specific challenges facing such campaigns, additional studies on the development and implementation of such efforts are needed.

One mechanism of mass vaccination lies in grassroots efforts that often begin at a very local scale and either develop into larger campaigns, remain local, or cease to persist past several years once interest and funding is exhausted.

Here, we discuss the development of a grassroots campaign in Laikipia County, Kenya from its local inception to its development into a county-wide rabies elimination effort.

Our results highlight challenges associated with achieving the targeted 70% coverage rate, including a need for consistent and systematic demographic monitoring of dog populations, limitations of the central point method, and logistical and financial challenges facing a volunteer-based effort.

Serious political commitment from both the local and national governments are necessary to take the budget beyond what a crowdfunded campaign can raise, including availability and access to quality dog rabies vaccines.

Without such outside support and substantial time to grow, grassroots campaigns might be better relegated to raising awareness and vaccinating dogs in small communities to protect those communities directly, without contributing to the broader ecosystem-wide transmission-stopping aim often sought by government human health and veterinary organizations.”

Citation

Ferguson, A.W., Muloi, D., Ngatia, D.K., Kiongo, W., Kimuyu, D.M., Webala, P.W., Olum, M.O., Muturi, M., Thumbi, S.M., Woodroffe, R., Murugi, L., Fèvre, E.M., Murray, S. and Martins, D.J. 2020. Volunteer based approach to dog vaccination campaigns to eliminate human rabies: Lessons from Laikipia County, Kenya. PLOS Neglected Tropical Diseases 14(7): e0008260.

Photo credit: A pastor and his dog, Yabello, Ethiopia (ILRI/Camille Hanotte)

Alpha chickens on a farm in Isiokpo, Nigeria (photo credit: ILRI/ACGG Nigeria).

Poultry production is an important contributor to the livelihoods of rural populations, especially in low- and middle-income countries. As poultry production in these countries remains dominated by backyard systems with low inputs and low outputs, considerable yield gaps exist. 

Intensification of these backyard poultry farming systems can increase productivity, production and income. This process is relatively recent in low- and middle-income countries compared to high-income countries. The management practices and constraints that smallholder farmers face in scaling-up their production, in the early stages of intensification, are poorly understood and described. 

To shed more light on these aspects of intensification of poultry farming in low-income settings, a team of scientists investigated the features of the small-scale commercial chicken sector in a rural area distant from major production centres. Their study findings are published in the journal Animal (24 June 2020). 

The study surveyed 111 commercial chicken farms in Kenya in 2016. It targeted farms that sold most of their production, owning at least 50 chickens, partly or wholly confined and provided with feeds. 

The researchers developed a typology of semi-intensive farms. Farms were found mainly to raise dual-purpose chickens of local and improved breeds, in association with crops and were not specialized in any single product or market. 

The study identified four types of semi-intensive farms that were characterized based on two groups of variables related to intensification and accessibility: (1) remote, small-scale old farms, with small flocks, growing a lot of their own feed; (2) medium-scale, old farms with a larger flock and well located in relation to markets; (3) large-scale recently established farms, with large flocks, well located and buying chicks from third-party providers and (4) large-scale recently established farms, with large flocks, remotely located and hatching their own chicks. 

The semi-intensive farms surveyed were highly heterogeneous in terms of size, age, accessibility, management, opportunities and challenges. Farm location affects market access and influences the opportunities available to farmers, resulting in further diversity in farm profiles. 

The future of these semi-intensive farms could be compromised by several factors, including competition with large-scale intensive farmers and with importations. 

The study findings suggest that intensification trajectories in rural areas of low- and middle-income countries are potentially complex, diverse and non-linear. 

“A better understanding of intensification trajectories should, however, be based on longitudinal data,” the authors conclude, adding that such an approach could be useful to design interventions to support small-scale poultry farmers.

Citation

Chaiban, C., Robinson, T.P., Fèvre, E.M., Ogola, J., Akoko, J., Gilbert, M. and Vanwambeke, S.O. 2020. Early intensification of backyard poultry systems in the tropics: A case study. Animal. https://doi.org/10.1017/S175173112000110X

Photo credit: FUNAAB Alpha chickens on a farm in Isiokpo, Nigeria (ILRI/ACGG Nigeria)

Pastoralism

A gender-inclusive approach to community livestock vaccination can help address the different barriers faced by men and women farmers and may increase the uptake of livestock vaccines

Scientists at the International Livestock Research Institute (ILRI) recently published a study on the uptake of the Rift Valley fever vaccine in Kenya and Uganda, incorporating gender in their analysis to better understand the different barriers that men and women farmers face in adopting and using livestock vaccines.

The barriers include the cost of vaccines, long distances to vaccination points, lack of information on vaccination campaigns and decision-making processes at the household level. Understanding these barriers can help veterinary workers design more effective community livestock vaccination programs of benefit to both men and women farmers.

‘Conducting gender analysis on livestock vaccine interventions can enable implementers to identify generic and gender-specific needs of their target beneficiaries’, says Edna Mutua, the lead author of the study and gender consultant at ILRI.

‘This will allow the use of the findings to inform the design and delivery of vaccination interventions to increase efficiency and uptake’, she adds.

Rift Valley fever is a viral, mosquito-borne zoonotic disease that affects cattle, sheep, goats and camels. It causes abortions in livestock and flu-like illness in humans. People can get infected through contact with secretions or tissue of infected animals.

Rift Valley fever is endemic in East Africa and its impacts are significant. An outbreak of the disease in Kenya in 2006–07 caused 150 human deaths and led to losses of USD 32 million from livestock deaths, reduced animal productivity and trade bans on livestock and livestock products.

Vaccination of livestock is currently the most effective measure to control the disease. Previous research on Rift Valley fever vaccines have tended to focus on the production, safety and efficacy of the vaccines. Very few studies have been carried out on the uptake and adoption of livestock vaccines and most of these did not include gender in the study design and analysis but treated male and female livestock farmers as a homogeneous group.

This new ILRI-led study, published in the journal Vaccines (August 2019), provides useful insights into how prevailing gender dynamics in communities such as the division of roles and responsibilities in farmers’ households can influence the uptake and adoption of livestock vaccines.

Uptake was defined as the process the farmers take from when they receive livestock vaccination information to consenting to have their animals vaccinated and presenting the animals for vaccination. Adoption was defined as the continuous use of the vaccine when needed, even without the intervention of veterinary departments.

The study was carried out in Kwale and Murang’a counties in Kenya and Arua and Ibanda districts in Uganda. Data were collected through 58 focus group discussions (30 in Kenya and 28 in Uganda), with 8–12 discussants per group, selected based on whether or not livestock were vaccinated during recent outbreaks of Rift Valley fever.

To incorporate gender into the study design, in each country, half of the focus groups comprised men only and the other half women only. This gender disaggregation enabled the research team to collect data from the different gender groups across all four study locations.

The researchers found that men and women farmers faced different barriers in accessing and using livestock vaccines and that these constraints were influenced by socio-cultural and economic contexts and location.

For all focus groups across the four locations, the farmers ranked the top three barriers to the uptake of livestock vaccines as the cost of vaccines, limited access to information on vaccination and the side effects of the vaccines. However, including the gender and locational differences in the analysis brought forth a clearer picture of which group was most affected by which constraint.

Women in one region, for example, cited the cost of vaccines as the key challenge while women in another cited the limited information available on vaccination campaigns. In one region, the cultural dynamics around livestock ownership were paramount; in another, the long distances the women had to walk their animals to access the vaccination points was key.

The general lesson, however, was the same: ‘Provision of livestock vaccines by veterinary departments does not always guarantee uptake by men and women farmers’, lead author Edna Mutua notes.

Mutua is optimistic that veterinary authorities in Kenya and Uganda will use the research findings to design more effective community vaccination campaigns to prevent and control Rift Valley fever.

‘My hope is that this study serves as an eye-opener to veterinary departments in Kenya and Uganda on the need to integrate gender analysis into their livestock vaccine programs’, she says. ‘Optimizing vaccine uptake requires us to have a better understanding of the local contexts and constraints within which male and female farmers operate’.

This article by Tezira Lore was first published in the ILRI 2019 Annual Report.

Photo credit: A herder with his livestock in Isiolo County, Kenya (ILRI/Dorine Odongo)

Farming scene in the highlands of Ethiopia (ILRI/Apollo Habtamu).

Amid the COVID-19 pandemic that has focused global attention on the interconnectedness of people, animals and the environment and how this links to the spread of zoonotic diseases, two postdoctoral scientists affiliated with the International Livestock Research Institute (ILRI) are among five recipients of this year’s Soulsby Fellowships, awarded to support early career researchers in human or veterinary medicine working on One Health projects. 

One Health can be defined as the collaborative efforts of multiple disciplines working locally, nationally and globally to attain optimal health for people, animals and the environment.

The two postdoctoral scientists, Lisa Cavalerie from the University of Liverpool and Mark Nanyingi from the University of Liverpool and the University of Nairobi, are collaborators in the One Health Regional Network for the Horn of Africa project, a multidisciplinary international partnership that is working to improve the health and wealth of people in the Horn of Africa through One Health research.

Lisa Cavalerie, a veterinary epidemiologist, will study the benefits and risks of livestock ownership to maternal health in women in Ethiopia. She says: ‘The aim of the study will be to develop sustainable livestock health management to improve both maternal and child health.’

Mark Nanyingi, an infectious disease epidemiologist, will investigate the presence of Rift Valley fever virus in people, livestock and mosquitoes in Kenya. He aims to develop a human-animal integrated surveillance system which will inform national policy- and decision-making in the event of outbreaks. ‘This study will enhance our understanding of the geographical risk, distribution and genetic diversity of the virus,’ says Nanyingi.

We congratulate them on their awards and wish them all the best as they undertake their research projects.

Read more about the Soulsby Foundation and the other 2020 Soulsby Fellows.

Photo credit: Farming scene in the highlands of Ethiopia (ILRI/Apollo Habtamu)

Roadside market. Mozambique, Angonia province (photo credit: ILRI/Stevie Mann).

As the impacts of COVID-19 spread across the globe, the virus threatens more than health systems worldwide. It also poses serious risks to food security, local businesses, national economies and hard-fought progress by stakeholders at all levels towards the Sustainable Development Goals. The global response to the pandemic must be swift and science-based, harnessing knowledge for emergency response, recovery and resilience.

Research leaders in health and agriculture have launched a new COVID-19 Hub to consolidate existing scientific evidence and help support response, recovery and resilience measures in the face of the coronavirus pandemic. As United Nations Secretary General António Guterres warned recently, immediate action on food systems is needed to prevent a global food emergency that could have long-term health effects.

The CGIAR COVID-19 Hub, coordinated by CGIAR, the world’s largest publicly funded agricultural research network, brings together the latest science on agriculture and health to inform a research-based response to the pandemic.

The International Livestock Research Institute joins the International Food Policy Research Institute, the CGIAR System Organization and the London School of Hygiene & Tropical Medicine as co-implementers of the CGIAR COVID-19 Hub.

Hosted by the CGIAR Research Program on Agriculture for Nutrition and Health, the Hub provides a coordinated research response to the pandemic, convening researchers, funders and key stakeholders.

It focuses on supporting national response and recovery work across CGIAR research themes through the response, recovery and resilience phases of the pandemic, with work from across CGIAR’s global network of 14 research centres and 15 research programs and platforms, in close collaboration with other research organizations, policymakers, non-governmental organizations and many other stakeholders.

Photo credit: Fresh produce on sale at a roadside market in Angonia Province, Mozambique (ILRI/Stevie Mann)

Fruit and vegetables on sale alongside other food items in a local market in Addis Ababa, Ethiopia (photo credit: ILRI/Geraldine Klarenberg).

African food systems are dominated by informal markets, typically open-air markets found at designated sites and street corners, which often have poor hygiene and are subject to limited or poor regulation. Occasionally there are calls for these informal markets to be banned, but most consumers depend on them as they are more accessible and affordable than formal markets.

As we celebrate World Food Safety Day on 7 June 2020, it is crucial that governments recognize the importance of better food safety in informal markets. One way to encourage them to take food safety seriously is by harnessing the power of consumer demand.

Foodborne diseases cause a massive health burden and remain a persistent impediment to socio-economic development. The World Health Organization estimates that close to 600 million people fall ill and 420,000 die every year from foodborne diseases worldwide. Children under five years of age make up 125,000 of those deaths.

Africa bears the largest per capita burden of foodborne diseases. Every year, more than 91 million people fall ill and 137,000 lose their lives, a toll comparable to the continent’s losses from major infectious diseases such as malaria, tuberculosis and HIV/AIDS.

In Ethiopia, as in other developing countries, most consumers buy their food from informal markets, attracted by their low prices, freshness, availability of local products and credit services. However, consumers are concerned about the safety of the food they buy from these markets, and they show this in their purchasing behaviour. Research has found that consumers would pay 5–15% more for safety-assured products.

Furthermore, demand for food safety increases with economic development, rising income, urbanization, increased media coverage and education level. The current COVID-19 pandemic has made consumers more conscious of the safety of the food they buy and eat.

The Government of Ethiopia is working to increase the use of appropriate food safety assurance systems to ensure food quality and safety, but challenges include limited infrastructure and human capacity, such as laboratory facilities and trained personnel. A further challenge is that consumers often cannot detect unsafe food.

In contrast, food products developed for export markets receive considerable attention and are subject to higher standards of food safety. Decision-makers understand that meeting international food quality and safety regulatory requirements is a must for building trust among foreign trading partners.

This success has led to attempts to directly adopt some export food safety approaches for food products marketed in the informal market. However, since the settings are so different these approaches rarely work.

An alternative approach that is showing considerable promise is to harness consumers’ concerns about food safety to create greater demand for safe food. This simple approach requires educating consumers and increasing the awareness and capacity of food retailers and producers.

Urban food markets in Africa: Incentivizing food safety using a pull-push approach is a research project led by the International Livestock Research Institute (ILRI) and funded by the Bill & Melinda Gates Foundation, the United Kingdom Department for International Development and the CGIAR Research Program on Agriculture for Nutrition and Health. It develops and tests a novel but simple and practical approach to improving food safety: building consumer demand for safe food, traders’ ability to deliver it and regulator capacity to support it. It is, in short, a pull-push approach.

For the success of this approach, consumers need to be better informed on safe food including choice, purchase, storage and preparation. In addition, traders and producers need to be supported to develop their capacity to provide safe food and regulators need advice to create an enabling environment.

While regional estimates of the incidence of foodborne diseases are available, less is known at the country level. This project will also provide estimates of the incidence of key foodborne diseases in Ethiopia and provide a better understanding of the cost of foodborne diseases, how these diseases manifest and how they can be controlled.

Food safety is one of the key elements of ILRI’s research portfolio. Our approach to food safety is risk-based, identifying foodborne hazards, generating evidence, developing solutions and building the capacity of policymakers to use risk-based approaches to improve food safety in informal markets.

This feature article for World Food Safety Day was written by Beamlak Tesfaye, a communications officer at ILRI, and Theo Knight-Jones, a senior scientist at ILRI. It was originally published by The Reporter.

Visit the ILRI World Food Safety Day 2020 landing page for more information on our research on food safety in informal markets.

Photo credit: Fruit and vegetables on sale alongside other food items in a local market in Addis Ababa, Ethiopia (ILRI/Geraldine Klarenberg)

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