On 25–27 July 2022, ReAct Africa and South Centre with the support of ICARS and Wellcome Trust hosted the annual ReAct Africa and South Centre Annual Conference physically in Lusaka, Zambia as well as virtually.
The theme of the conference was Africa’s response to antimicrobial resistance: Accelerating One Health national action plans implementation for the next five years.
The conference used a One Health approach to convene high-level policymakers from human health, animal health and environmental antimicrobial resistance experts, researchers and academicians, members of societies, civil society representatives from different African countries as well as intergovernmental agencies.
Arshnee Moodley, antimicrobial resistance team leader at the International Livestock Research Institute (ILRI), attended the conference and gave a presentation titled Antimicrobial resistance in the animal sector.
The presentation highlighted results of AMR levels among commensal ruminant isolates in a study in Ethiopia, clinical poultry isolates in a study in Uganda and clinical poultry isolates in a study in Bangladesh.
Antimicrobial resistance in the animal sector from ILRI
Citation
Moodley, A. 2022. Antimicrobial resistance in the animal sector. Presented at the ReAct Africa and South Centre 2022 annual conference, Lusaka, Zambia, 25–27 July 2022. Nairobi, Kenya: ILRI.
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Monday, August 1, 2022 - 09:13
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Antimicrobial resistance is a complex topic requiring interdisciplinary solutions embedded in One Health thinking. Currently, many surveys are underway in low- and middle-income countries to study how antimicrobial use in the livestock sector is driving resistance. In a survey, the respondents must understand and answer the questions correctly to produce accurate and valuable results. Pretesting survey questions is therefore important but sometimes not performed due to limited time and resources. Cognitive interviewing is a pretesting method to give insights into the respondent's way of interpreting and mentally processing the survey questions to identify problems and finding ways to improve the questions. It has previously been suggested that cognitive interviews may be difficult to use in some cultural settings. A new study, published in Frontiers in Veterinary Science (Jul 2022), aimed to use cognitive interviews in a respondent-adjusted way to study how survey questions related to antimicrobial use are understood and answered by 12 small-scale farmers in Kenya and Uganda. The results show that even a small number of interviews and using interviewers with limited knowledge of cognitive interviewing can identify many problems in survey questions and the survey tool. Cognitive interviews may provide a feasible and affordable way of pretesting questionnaires in situations where time and resources are limited, for example, during a disease outbreak. Citation Wenemark, M., Ngwili, N., Ndoboli, D., Wieland, B. and Roesel, K. 2022. “How are my age and cows related?” Cognitive interviewing as a tool to pretest survey questions in two limited resource settings. Frontiers in Veterinary Science 9: 833748.Friday, July 8, 2022 - 09:40
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For effective awareness raising on prudent use of antimicrobials, dairy farmers need regular education and veterinary experts need tools and strategies to educate farmers on prudent use of antimicrobials, a new research study says. Antimicrobial resistance (AMR) is a global public health threat and the indiscriminate use of antibiotics in the animal health sector contributes to increasing rates of AMR. In India, studies involving dairy farmers have found knowledge levels regarding antibiotics and AMR to be very low. The study, published in Frontiers in Public Health, was conducted in September to December of 2018 in some parts of Haryana, Assam, Karnataka, and West Bengal to assess different methods to raise awareness and knowledge about AMR and antibiotic use among dairy farmers, veterinarians and veterinary assistants (paraveterinarians). The study had two parts: an intervention meeting (September–October 2018) which consisted of focus group discussions (FGD) with farmers, key informant interviews (KII) with veterinary professionals along with distribution of information packages, and then a follow-up survey (November–December 2018). The villages were randomly allocated to either one of the four intervention approaches (1-FGD/KII and information package on AMR; 2-FGD/KI and information on animal health; 3- FGD/KII and information package on animal health plus information on AMR; or 4- only the FGD/KII). A follow-up survey was done to assess the effect of interventions. A total of 274 dairy farmers and 51 veterinary professionals (21 veterinarians and 30 paravets) participated in the follow-up survey. Many of the farmers and veterinary professionals who participated in the follow-up survey had been part of the intervention meetings. The average knowledge score of farmers was 7.8. It was found that the knowledge score was higher amongst farmers who had participated in the intervention meetings, had received intervention approach 2 or approach 3 , and amongst female farmers compared to male. The veterinary professionals had good knowledge but lacked interest in training the farmers about antimicrobial resistance. The study showed that a higher percentage of farmers and veterinary professionals who attended the intervention meeting had improved knowledge. Citation Sharma, G., Mutua, F., Deka, R.P., Shome, R., Bandyopadhyay, S., Shome, B.R., Kumar, N.G., Grace, D., Dey, T.K. and Lindahl, J. 2022. Comparing the effectiveness of different approaches to raise awareness about antimicrobial resistance in farmers and veterinarians of India. Frontiers in Public Health 10: 837594.Thursday, June 16, 2022 - 08:38
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The role of food crops as a conduit for transmission of antimicrobial resistance from soil and water to humans has not been widely studied. Contamination of food crops with antimicrobial-resistant pathogens presents an added foodborne risk to human health. A team of researchers from the London School of Hygiene and Tropical Medicine, the International Livestock Research Institute, the University of Copenhagen, Royal Veterinary College and CABI carried out a systematic literature review to consolidate the current state of knowledge on antimicrobial resistance in food crop value chains globally. The review is published in Frontiers in Sustainable Food Systems (3 Feb 2022). The review summarized and compared baseline descriptive data on antimicrobial resistance detected in crops and crop inputs globally. This enabled the identification of gaps in understanding of the potential food safety risks to consumers. A search of four bibliographic databases using synonyms of antimicrobial resistance in food crop value chains identified 196 studies of interest from 49 countries, mostly in Asia (89 studies) and Africa (38 studies). The four most frequently recorded species of interest were Escherichia coli, Salmonella enterica, and Enterococcus faecium or Enterococcus faecalis. Salad crops, vegetables, and culinary herbs were the most sampled crops. The review found that acquired antimicrobial resistance in human pathogens is disseminated throughout food crop value chains in multiple regions around the world. However, there were variable patterns of distribution of antimicrobial resistance. Chloramphenicol resistance was reported in food value chain samples in low- and middle-income countries in Asia and Africa while vancomycin resistance in enterococci was reported in food crops from high-income countries. “This review confirms the widespread reporting of resistance to antimicrobials of medical importance in human pathogenic microbes isolated from crops, both in the field and marketplace,” the authors state. However, it is difficult to conclusively quantify the risks of exposure to consumers because of the low number of longitudinal studies and diverse sampling methods used. “Firm conclusions cannot be drawn on the prevalence and relative importance of different kinds of resistance and antimicrobial resistance transmission pathways because of the substantial heterogeneity between study methods and conditions,” the authors caution. “There is a need to include agriculturally-derived antimicrobial resistance in monitoring food safety risks from plant-based foods, and the challenges facing its surveillance,” the authors recommend. Citation Brunn, A., Kadri-Alabi, Z., Moodley, A., Guardabassi, L., Taylor, P., Mateus, A. and Waage, J. 2022. Characteristics and global occurrence of human pathogens harboring antimicrobial resistance in food crops: A scoping review. Frontiers in Sustainable Food Systems 6: 824714. Funding This scoping review was partially supported by the CGIAR Research Program on Agriculture for Nutrition and Health (A4NH), led by the International Food Policy Research Institute. Photo credit: Market near Khulungira Village, in central Malawi (ILRI/Stevie Mann) This article by Tezira Lore was originally posted on the AgHealth blog on 4 February 2022Tuesday, June 7, 2022 - 13:57
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Written by Elliot Carleton On November 18, the first day of World Antimicrobial Awareness Week, the CGIAR Antimicrobial Resistance (AMR) Hub hosted a virtual seminar addressing antimicrobial awareness. Launched in 2019 and led by ILRI, the AMR Hub is a global research and development partnership for reducing agricultural-related AMR in low- and middle-income countries. Moderated by Ekta Patel, a scientist and communications manager at ILRI, the seminar began with opening remarks from ILRI director general Jimmy Smith. ‘Climate change and COVID-19 have seemingly knocked AMR off the global agenda’, said Smith. However, AMR is not a problem the world can afford to overlook. Without urgent action, AMR could cause 10 million deaths annually by 2050 along with a 3.8 per cent reduction in global GDP. Faced with these challenges, the AMR Hub has been working with ILRI and other CGIAR partners, including the International Food Policy Research Institute (IFPRI), WorldFish and the International Water Management Institute (IWMI), on research projects to address AMR's connection to livestock, fish and water, which are among the most significant contributors to global AMR. The Hub can be expanded to include other CGIAR centres in the future. Despite this recent progress, 'there is still a lot of work to be done', said Smith. Scientists do not yet have accurate data on aggregate antibiotic use. Although we know the impact of AMR is significant, this complicates attempts to pinpoint AMR's overall impact on the developing world. As a result, many developing countries have not recognized the urgency of the crisis, leaving them vulnerable to AMR's potentially devastating effects on both human and animal health, not to mention the economy. For this reason, further research is needed to build evidence of AMR’s impact on developing countries and support innovations that can help farmers provide animal care without relying on antibiotics. It is also necessary to ‘build capacity in developing countries, design and enforce standards on antibiotic use, and expand advocacy for AMR solutions’, said Smith. The AMR Hub will be at the centre of this work going forward. Smith was followed by Elwyn Grainger-Jones, managing director for the new CGIAR institutional strategy and systems division. Grainger-Jones noted that just like with climate change 15 years ago, efforts to address AMR are hindered by the need for more data and a lack of urgency to address the crisis in many countries. However, the CGIAR can learn from its experience with climate change by recognizing the ‘need to invest early and build recognition that agriculture is both part of the problem and part of the solution to AMR’, said Grainger-Jones. Anders Dalsgaard, a veterinarian and microbiologist who helped establish the International Centre for Antimicrobial Resistance Solutions (ICARS), spoke next on the ‘opportunities for collaboration between the CGIAR AMR Hub and ICARS’. One avenue for collaboration is on antimicrobial susceptibility testing, which ‘will allow African stakeholders and researchers access to training, identification and testing of bacterial isolates’, said Dalsgaard, which are necessary to document AMR’s impact. Dalsgaard also urged people to shift their perspective on AMR mitigation, saying that ‘prevention and control of AMR should not just be seen as costs because investments will save both lives and money’. Arshnee Moodley, an ILRI scientist and CGIAR AMR Hub leader, was next to speak. She highlighted the importance of the Hub's global partnerships with both CGIAR centres and national governments. ‘AMR is a One Health issue, and the partnerships at the centre of the hub can allow us to take the One Health approach required to address AMR’, said Moodley. Moodley also expressed the need to address livestock's contributions to AMR. Two-thirds of all antibiotic use is in livestock as antibiotics are widely available and affordable for farmers. Addressing this problem can be difficult given the differences in livestock systems around the world, so the hub is working to develop solutions that are cost-effective and sustainable as well as 'locally relevant and context specific', said Moodley. Other key comments were raised by Jerome Delamare-Deboutteville of WorldFish and Javier Mateo-Sagasta of IWMI. Delamare-Deboutteville highlighted the role aquatic food systems have in contributing to global AMR, saying that ‘67 different antibiotics are used in 11 major aquaculture producing countries’. To address these concerns, WorldFish is currently leading a variety of projects to ‘build our understanding of AMR in aquatic food systems’. Water environments more generally also contribute to global AMR. Resistant bacteria can make their way into water through waste runoff. When this happens, ‘water bodies become a conveyor of antibiotic resistance, and then populations downstream are exposed’, said Mateo-Sagasta. For this reason, IWMI is working ‘to develop models that can predict the concentration of resistant bacteria in water bodies to understand the health risks and test the effectiveness of solutions’. Although the seminar covered a wide variety of topics relating to AMR, in her concluding remarks, Arshnee Moodely affirmed what was perhaps the seminar’s central theme: that ‘the AMR Hub epitomizes what we want the One CGIAR to do’—bring a variety of partners together and combine expertise to tackle the world’s greatest challenges. As the CGIAR moves into its next phase, the AMR Hub will continue building the partnerships necessary to address global AMR. As Dieter Schillinger, deputy director general of biosciences at ILRI, said at the end of the seminar, 'AMR must be attacked from all angles—nobody can be left out'. For more information, visit the CGIAR AMR Hub or learn about the Hub’s research activities. Methicillin-Resistant Staphylococcus aureus (MRSA) Bacteria (photo credit: NIAID)Thursday, December 16, 2021 - 03:00
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Written by Ekta Patel International Livestock Research Institute (ILRI) and the International Centre for Antimicrobial Resistance Solutions (ICARS) have signed a memorandum of collaboration to strengthen activities to address antimicrobial resistance in low and middle-income countries (LMICs). Antimicrobials, especially antibiotics, are at the cornerstone of modern health systems and are used to treat and prevent bacterial infections in humans, animals and plants. The effectiveness of these medications is threatened through the rise and spread of drug-resistant microorganisms in humans. These resistant bacteria, viruses, fungi, protozoa and parasites are no longer affected by drugs that once killed them or stopped their multiplication. This is known as antimicrobial resistance (AMR). ICARS, a Danish-initiated international organisation, has a mission to support LMICs in their efforts to reduce drug-resistant infections by closing the gap between policy and practice through a holistic, cross-sectorial approach. ICARS provides expertise and support to governments in LMICs and co-creates and co-develops context-specific solutions for AMR. The CGIAR AMR Hub, led and hosted by ILRI and established in 2019, applies a One Health approach to support governments in LMICs to control agriculture-associated AMR risks, by promoting and facilitating transdisciplinary research and partnerships. Including ILRI, the CGIAR AMR Hub currently works with other CGIAR centres including World Fish, the International Water Management Institute (IWMI), and the International Food Policy Research Institute (IFPRI). Other key partners include the Swedish University of Agricultural Sciences and the London School of Hygiene and Tropical Medicine. The Hub has been supported by the CGIAR research programs on Agriculture for Nutrition and Health, Livestock, and Fish, and continues to work with national partners in many countries where activities have been implemented. Through this collaboration at the CGIAR AMR Hub, ICARS will build the training capacity of LMIC partners in antimicrobial susceptibility testing. It will establish a state-of-the art centre of excellence for testing, and co-develop capacity for research through exchange programmes at ILRI. Jimmy Smith, ILRI’s director general has been appointed to the board on behalf of the government of Denmark. ‘I am really pleased to see the partnership between ILRI-led CGIAR AMR Hub and ICARS come to fruition through the recently signed memorandum,’ he states. ‘AMR is a major One Health challenge that could threaten millions of lives and livelihoods worldwide and this unique partnership will contribute to preventing the threat of AMR through capacity development and solutions tailored to LMICs.' Robert Skov, scientific director at ICARS, says, ‘I am thrilled about the collaboration with ILRI both on AMR mitigation in general and not the least the establishment of the centre of excellence on AST. The centre will be an important contribution to better AST in Sub-Saharan Africa – offering both capacity training, expansion on drug-bug MIC and disk diffusion data and evaluation of methods in collaboration with the EUCAST development laboratory’. Read more: Following appointment of first Board, ICARS takes first steps as an independent organisation Learn more about CGIAR AMR Hub Photo credit: Boy feeding cow in Ethiopia's tigray region (ILRI/Apollo Habtamu) Contact usThursday, November 18, 2021 - 10:31
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Written by Ekta Patel Access to quality veterinary drugs is a significant challenge for smallholder livestock keepers in low- and middle-income countries. Moreover, livestock producers who have access to over-the-counter animal drugs, including antimicrobials, often misuse them in food producing animals, which can produce drug residues in food products such as milk, meat and eggs, and pose a health risk to consumers. This among other reasons has led to growing risks of antimicrobial resistance in the public health sectors of these countries. Antimicrobial resistance is one of the world’s most rapidly emerging health threats and data suggest that it will be the number one cause of death by 2050. Antibiotics play a pivotal role in animal agriculture and have been used as prophylactics (used when animals are stressed in the treatment of illness) or as therapeutics (to manage the health and welfare of sick animals). They have also been used to improve growth and productivity by giving animals antibiotics through feed or water. In Uganda, the private sector has greatly contributed to the delivery of animal health services, which are regulated by the government. However, the lack of budgetary resources has hindered the implementation of regulations and policies that govern the delivery of veterinary drugs. Scientists from the International Livestock Research Institute (ILRI), Makerere University, and Institute of Virology and Immunology have assessed the use of antimicrobials in smallholder livestock systems in Uganda. Their findings, which are published in the Journal of Frontiers in Veterinary Science show that antibiotics and anti-helminthics are readily available over-the-counter to livestock keepers in the country and antibiotics sales contribute a third of the profit for veterinary drug stockists. The researchers evaluated Uganda’s veterinary drug supply chain, constraints faced by actors, assess knowledge, practices, and awareness of veterinary drug suppliers on drug use and management in Lira and Mukono in the northern and central region of the country, respectively. They documented the constraints faced by the actors of the drug supply chain, which include lack of knowledge on veterinary drug policies of the country, low level of education especially drug retailers, poor handling of drugs at purchase and administration. Potential drivers of misuse of antibiotics in the country include low level of education of actors who deal with drugs such as drug retailers and veterinary practitioners, poor handling of drugs at purchase, and self-medication by livestock farmers resulting in inadequate treatments regimens to livestock. Low enforcement of policy and regulations and lack of awareness of stakeholders about policies that regulate use of drugs were also listed as contributing to misuse of drugs such as antibiotics. The authors advocate future interventions to reduce misuse of drugs in small-scale livestock production systems should target capacity building and improvement of the business of veterinary drug input suppliers and strong policy advocacy. For more information read the full article here Learn more about antimicrobial resistance through the CGIAR AMR Hub Photo credit: AVCD health services project, Syat Onle, operations manager at his agrvet shop in Garissa town, Kenya (ILRI/Dhanji).Friday, October 15, 2021 - 09:11
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Yesterday, the British Poultry Council released its Antibiotic Stewardship Report highlighting major achievements for excellence in bird health and welfare that is delivering responsible use of antibiotics. The British Poultry Council set up its Antibiotic Stewardship scheme in 2011 with the UK poultry meat sector. As the first volunteers to develop a strategy for the responsible use of antibiotics, results of nearly 75% reduction in total antibiotic in the last decade raises hopes for other sectors to follow suit. 21 tonnes of antibiotics were used in 2020 compared to 94 tonnes in 2013. The 2021 Antibiotic Stewardship Report reports - 95.5% reduction in the use of critically important antibiotics - 97.2% decrease in the use of fluroquinolones The sector is currently under the government approved Responsible Use of Medicines in Agriculture Alliance (RUMA) species-specific sector targets. RUMA was established in 1997 to promote the highest standard of food safety, animal health and welfare in British livestock industry. Read the original article HERE Download a copy of the Antibiotic Stewardship ReportFriday, September 24, 2021 - 08:58
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Written by Ekta Patel Antimicrobial resistance (AMR) is a global challenge, where drugs relied on to treat infections in humans, animals and plants will no longer be effective. Globally, drug resistant diseases already account for over 700,000 human deaths every year and the status of AMR in Africa is limited due to the lack of surveillance. Qualitative interviews with farmers in Africa demonstrate a lack of knowledge on both AMR and the importance of prudent antimicrobial use. The World Health Organization has declared AMR as one of the top 10 global public health threats facing humanity and states that misuse and overuse of AMR are the main drivers in the development of drug-resistant pathogens. Last week, the OIE - Global Leaders Group on AMR called all countries to significantly reduce the levels of antimicrobial drugs used in global food systems, including the use of medically important drugs to promote growth in healthy animals. A perspective by Christian Ducrot et al. (2021) published in the Journal of Emerging Infectious Disease evaluates the challenges faced by farmers in Africa. The perspective acknowledges that Africa reports lowest usage of antimicrobials in the world, however, the prevalence of antimicrobial resistance in foodborne pathogens isolated from animals and animal products remains high. Ducrot, the lead author of the paper and deputy head of the animal health division at the French National Research Institute for Agriculture, Food and Environment says that ‘a major challenge is in implementing policies that would enable reduction of antimicrobial use on animals.’ He added that effective application of policies is dependent on minimizing adverse health and socio-economic impacts on the livelihoods of farmers in low and middle-income countries. The authors, who are from the International Livestock Research Institute (ILRI) and French research organisations namely, The French Agricultural Research Centre for International Development (CIRAD), French National Research Institute for Agriculture, Food and Environment (INRAE), and Institute of Research and Development (IRD), advocate for policies that consider specific farmer needs, including improved access to veterinary drugs, and improved regulation of their use. For more information: Ducrot C, Hobeika A, Lienhardt C, Wieland B, Dehays C, Delabouglise A, et al. (2021). Antimicrobial resistance in Africa—how to relieve the burden on family farmers. Emerg Infect Dis. OIE- Global Leaders Group on AMR Joint Press Release. 24 August 2021.Monday, August 30, 2021 - 14:03
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The Fifth Annual Report on Antimicrobial Agents intended for use in Animals is now published and includes data from 160 countries. The World Organisation for Animal Health (OIE) has published its 5th report on Antimicrobial Agents intended for use in animals where 160 countries (156 members, one non-contiguous territory and three non-OIE members) have contributed data. OIE has been engaged in combating antimicrobial resistance through a One Health approach. Globally very little information is available on resistance patterns in animal pathogens or in animal commensal bacterial. OIE recognises that surveillance of antimicrobial resistance in animal microorganisms is an important to assess the level and evolution of AMR in animals and later to provide a better understanding of the AM use and AMR epidemiology. With a focus on 2017, this report provides an examination of quantitative data in the context of relevant animal populations which includes an analysis of antimicrobial quantities adjusted for animal biomass on a global and regional level by year. Read the full report hereMonday, April 12, 2021 - 10:28