Ulf Magnusson

Prof. Ulf Magnusson

Department of Clinical Sciences, Division of Reproduction, Swedish University of Agricultural Sciences, P.O. Box 7054, SE-750 07, Uppsala, Sweden
orcid

Research Focus & Metrics

Academic Career Length

39Years (1988-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 July 2016 in Transactions of the Royal Society of Tropical Medicine and Hygiene
Verified
Journal Article
Open access
PDF file
TRT. P. Robinson
T. P. Robinson
DBD. P. Bu
D. P. Bu
JCJuan Carrique-Mas
Juan Carrique-Mas
EFEric Fevre
Eric Fevre
MGM. Gilbert
M. Gilbert
MWM. E. J. Woolhouse
M. E. J. Woolhouse
In May this year, the long-awaited final report from the Review on Antimicrobial Resistance was published. 1 The report estimates that the 700 000 annual deaths currently attributable to infections by drug-resistant pathogens will increase, if unchecked, to 10 million by 2050, running up a bill of US$100 trillion in terms of lost global production between now and then. The reported numbers are somewhat apocalyptic, as they are based on crude projections of current trends and presume the failure of anti-malarial drugs and antiretroviral therapy as well as antibiotics. Nor do they account for the possible entry of new drugs onto the market. There is huge uncertainty associated with the human burden of antimicrobial resistance (AMR) in general and antibiotic resistance in particular (for the purpose of this article the widely used term antimicrobial resistance [AMR] is retained, though the emphasis here is on antibiotic resistance). The precision of the estimates does not really matter much: the point is that the problem is already immense and is growing rapidly. We have been squandering our antibiotic resources for far too long and immediate action is needed on a very large scale if we are to reverse current trends.

26 February 2020 in Frontiers in Veterinary Science
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BGBiruk Alemu Gemeda
Biruk Alemu Gemeda
KAKebede Amenu
Kebede Amenu
UMUlf Magnusson
Ulf Magnusson
IDIan Dohoo
Ian Dohoo
GHGunilla Ström Hallenberg
Gunilla Ström Hallenberg
BWBarbara Wieland
Barbara Wieland
Antimicrobial resistance (AMR) is a major public health threat, and inappropriate antimicrobial use (AMU) in food animal production can contribute to the global burden of AMR in humans. This study was conducted to understand knowledge, attitude, and practice (KAP) of smallholder livestock owners regarding antimicrobial use, residue, and resistance in three agro-ecological zones and production systems in Ethiopia. A cross-sectional study based on structured interviews was conducted. Twenty-one items were used to assess farmers' KAP. Item response theory (IRT) model and Cronbach's alpha were used to assess the KAP measurement scales. Inferential analyses were used to compare the differences in the practices in terms of the farm and socio-economic characteristics. There was a difference in the type of antimicrobials reported use between agro-ecological zones and production systems. Pastoralists most commonly used antibiotics (86.7%) followed by anthelminthics (70.8%). Overall, tetracyclines (36.4%), aminoglycosides (31.3%), and trimethoprim-sulfonamides (6.2%) were the most frequently used classes of antibiotics across the study sites. Human preparation antibiotics (tetracyclines) were also being used for veterinary purposes by 18.5% of pastoralist households. About 81.6% of livestock owners surveyed reported to have access to veterinary drugs although access varied between agro-ecological zones and production system. About 72.3% of pastoralists administered antibiotics by not following through the full treatment course. Moreover, 70% of respondents were not aware of the recommended withdrawal periods of milk and meat after antibiotic treatment. It was noticed that around 80 and 70% of respondents had a tendency to give doses higher or lower than recommended of antimicrobials, respectively. The study confirms the need for interventions to increase knowledge among smallholder farmers to improve the way antimicrobials in general and antibiotics in particular are used in these settings. In addition, professional involvement, supervision, and guidance can also lead to more efficient antimicrobial use by smallholder livestock owners. The study also highlights the need for research into the development of usable tools that measure antibiotic knowledge and attitudes.

17 February 2014 in Food Security
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Journal Article
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JSJens F. Sundström
Jens F. Sundström
AAAnn Albihn
Ann Albihn
SBSofia Anna Boqvist
Sofia Anna Boqvist
KLKarl Ljungvall
Karl Ljungvall
HMHåkan Marstorp
Håkan Marstorp
UMUlf Magnusson
Ulf Magnusson
Global food security is one of the most pressing issues for humanity, and agricultural production is critical for achieving this. The existing analyses of specific threats to agricultural food production seldom bring out the contrasts associated with different levels of economic development and different climatic zones. We therefore investigated the same biophysical threats in three modelled types of countries with different economic and climatic conditions. The threats analysed were environmental degradation, climate change and diseases and pests of animals and plants. These threats were analysed with a methodology enabling the associated risks to be compared. The timeframe was 2012–2050 and the analysis was based on three underlying assumptions for 2050: the world population will have increased to 9 billion people, there will be a larger middle class in the world and climate change will be causing more extreme weather events, higher temperatures and altered precipitation. It is suggested that the risks, presented by the biophysical threats analysed, differ among the three modelled types of countries and that climate zone, public stewardship and economic strength are major determinants of these differences. These determinants are far from evenly spread among the world’s major food producers, which implies that diversification of risk monitoring and international assessment of agricultural production is critical for assuring global food security in 2050.

10 February 2015 in PLOS ONE
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Journal Article
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ELElisabeth Lindahl
Elisabeth Lindahl
NSNosirjon Sattorov
Nosirjon Sattorov
SBSofia Anna Boqvist
Sofia Anna Boqvist
UMUlf Magnusson
Ulf Magnusson
Improvement of knowledge, attitudes and practices among urban livestock farmers could have a significant impact on the reduction of many zoonotic infections in urban farming. This study aimed to describe and evaluate weak areas in knowledge, attitudes and practices with regards to brucellosis among urban and peri-urban small-scale dairy farmers in a low income country to generate information essential for control programmes and public health interventions. The cross-sectional study was conducted during six weeks in 2011. The study subjects were small-scale dairy farmers living in the urban and peri-urban area of the capital Dushanbe in Tajikistan. In total, 441 farmers were interviewed using a questionnaire with questions about demographic characteristics, knowledge, attitudes and practices relating to brucellosis. Descriptive statistics were used and a logistic regression model applied to evaluate potential predictors to knowledge about brucellosis. The majority (85%) of the farmers had never heard of brucellosis. Low educational level was found to be associated with low awareness of brucellosis (P = < 0.001). Respondents who talked about animal health issues with family members or friends were less likely to have heard of brucellosis compared to those who often talked to veterinarians (P = 0.03). Sixty three per cent of the participants wanted more information about brucellosis. Seventeen per cent sold unpasteurized dairy products on a regular basis direct to consumers. Almost 30% of the households consumed unpasteurized dairy products on regular basis. A majority of the respondents did not use any protection when handling cows having an abortion or when dealing with aborted materials. Poor knowledge, high-risk behaviours and a willingness to learn more strengthens the logic for including health education as part of control programmes.

1 January 2017 in Animal
Verified
Journal Article
Open access
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TRT.P. Robinson
T.P. Robinson
DBD.P. Bu
D.P. Bu
JCJuan Carrique-Mas
Juan Carrique-Mas
EFEric Fevre
Eric Fevre
MGM. Gilbert
M. Gilbert
MWM.E.J. Woolhouse
M.E.J. Woolhouse
SCOPUS: no.jinfo:eu-repo/semantics/publishe

1 January 1994 in Veterinary Immunology and Immunopathology
Verified
Journal Article
Closed access
IEInger Edfors-Lilja
Inger Edfors-Lilja
EWEva Wattrang
Eva Wattrang
UMUlf Magnusson
Ulf Magnusson
CFCaroline Fossum
Caroline Fossum