Personal profile
CV
In mixed veterinary practice from 1998-2000.
PhD in Veterinary Epidemiology in 2003 based on the thesis:
"Salmonella Dublin in Dairy Cattle: use of diagnostic tests for investigation of risk factors and infection dynamics"
Assistant professor from 2003-2006.
Diplomate in the European College of Veterinary Public Health in 2006.
Associate professor 2006-2012.
Professor in Infectious Disease Control from January to March 2013.
Professor with special assignments (PMSO) in Disease Control and Prevention from April 2013.
Dr of Veterinary Science, August 2013 based on the doctoral thesis:
"Salmonella Dublin in cattle: epidemiology, design and evaluation of surveillance and eradication programmes"
Professor in Veterinary Preventive Medicine since February 2017.
Short presentation
Professor in Veterinary Preventive Medicine conducting research, teaching, supervision, scientific advisory consultancy, project leadership and research evaluation within epidemiology, risk assessment, surveillance and control of infectious animal diseases and zoonoses, and use of antimicrobials.
Works increasingly with sustainability and green transition of animal-based food production with particular focus on the holistic/systems view in the search for green solutions.
Chair of the Copenhagen Cattle Research Center (www.cphcattle.ku.dk)
Course leader of the One Health International Summer Course in Copenhagen from 2019-2024.
Former President, now ordinary member of the Society for Veterinary and Preventive Medicine (SVEPM) - www.svepm.org.uk
Member of EU COST Action NEOH: “Network for Evaluation of One Health”, now European Chapter of EcoHealth International.
Main interests:
Sustainability, green transitions, One Health, preventive veterinary medicine and Veterinary Public Health, epidemiology of infectious diseases, animal health, antimicrobial use, risk analysis, biosecurity, surveillance, control and eradication of infectious diseases.
Declaration of potential conflicts of interest:
Collaborates with employees from various branches of Danish animal production, private veterinarians and farmers, the pharmaceutical industry and various NGOs (within EcoHealth, One Health and community development), typically through externally funded projects.
The representatives of these companies or organizations are either partners in the projects or sit on advisory committees in the projects. Written collaboration agreements/contracts determine the responsibilities and rights between the partners to support responsible conduct of research and advisory functions.
In all these matters, Liza acts as an employee of the University of Copenhagen and receives no remuneration from the external partners.
She is a board member of the Danish Cattle Levy Fund appointed by the Danish Agency of Agriculture and Fisheries under the Ministry of Environment and Food. In this position, she is entitled to an annual standard salary for the time spent on the work for the board.
She sometimes receives payment for lectures, seminars or courses given to, for example, veterinarians in private organizations, agriculture or pharmaceutical companies, or for speaking for private national or international companies or organisations.
She also sometimes works as independent/court-appointed expert for which she receives and honorary for the time spent on agreed tasks.
Keywords
- ???Husdyrsundhed???
- ???Infektionssygdomme hos dyr???
- Cattle
- ???Kvægsygdomme???
- ???Overførsel af sygdomme fra dyr til mennesker???
- Salmonella
- ???Sygdomsepidemier blandt dyr???
- ???Sygdomskontrolprogrammer???
Collaborations and top research areas from the last five years
Research output
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Doughnut agronomy. Dairy farming and well-being in 21st century Denmark
Eriksson, K. B., Brichet, N., Brieghel, S. S., Nielsen, C. K., Nielsen, L. R. & Hastrup, F., 2026, In: Frontiers in Sustainable Food Systems. 10:1746569.Research output: Contribution to journal › Journal article › Research › peer-review
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In Search of Healthy Cattle. A History of Veterinary Advice in Denmark
Brichet, N., Hastrup, F. & Nielsen, L. R., 2026, (Accepted/In press) One Health, Ecology and the Politics of Emerging Infectious diseases: Livestock at the Crossroads. Støen, M. C., Rutt, R. L. & Jakobsen, J. (eds.). Routledge, (Routledge Studies in Political Ecology).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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A longitudinal study of causes of mortality in Danish commercial laying hens in non-cage housing systems
Butler-Lund, V. P., Thøfner, I. C. N., Scharling, F. S., Nielsen, L. R. & Christensen, J. P., 2025, In: Avian pathology : journal of the W.V.P.A. p. 775-791 17 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile6 Downloads (Pure) -
Dødsårsager hos danske konsumægshøner
Christensen, J. P., Thøfner, I., Nielsen, L. R. & Butler-Lund, V. P., 2025, In: Fjerkræ. 55, 6, p. 12-15Research output: Contribution to journal › Journal article › Research
Open AccessFile -
Evaluation of passive immunity transfer in Danish dairy calves measured by enzyme-linked immunosorbent assay and Brix refractometer
Michelsen, A. M., Dam Otten, N., Vestergaard, M., Nielsen, L. R., Nielsen, B. H., Martin, H. L., Capion, N. & Petersen, M. B., 2025, In: Acta Veterinaria Scandinavica. 67, 7 p., 15.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile3 Citations (Scopus)14 Downloads (Pure) -
Higher biosecurity level was associated with reduced risk of Danish dairy cattle farms becoming test-positive for Salmonella Dublin in a nested case–control study
Pedersen, L., Houe, H., Rattenborg, E. & Nielsen, L. R., 2025, In: Frontiers in Veterinary Science. 12, 13 p., 1566380.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile1 Citation (Scopus)13 Downloads (Pure) -
Improving knowledge about biosecurity against Salmonella Dublin introduction and establishment in dairy cattle farms
Pedersen, L., Houe, H., Rattenborg, E. & Nielsen, L. R., 2025. 1 p.Research output: Contribution to conference › Poster › Research
Open AccessFile19 Downloads (Pure) -
Key farm characteristics associated with the level of antimicrobial use in rosé veal production - a Danish database study
Kristensen, J., Kruse, A. B., Kjeldsen, A. M. H. & Nielsen, L. R., 2025, In: Preventive Veterinary Medicine. 235, 9 p., 106406.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile12 Downloads (Pure)
Activities
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Fremtidens bæredygtige mælkeproduktionssystem - Cattle Crossroadsprojektet
Nielsen, L. R. (Other)
19 Nov 2025Activity: Talk or presentation types › Lecture and oral contribution
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Danske konsumægproducenters opfattelser af dødelighed
Butler-Lund, V. P. (Speaker), Thøfner, I. (Other), Nielsen, L. R. (Other) & Christensen, J. P. (Other)
7 May 2025Activity: Talk or presentation types › Lecture and oral contribution
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Researcher dilemmas in One Health
Nielsen, L. R. (Other)
4 Nov 2024Activity: Talk or presentation types › Lecture and oral contribution
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Risikovurderings-værktøjer målrettet smittebeskyttelse på besætningsniveau
Nielsen, L. R. (Other)
25 Oct 2024Activity: Talk or presentation types › Lecture and oral contribution
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Forskerdilemmaer i grøn omstilling af husdyrproduktionen
Nielsen, L. R. (Other)
25 Oct 2024Activity: Talk or presentation types › Lecture and oral contribution
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Linking One Health to Planetary Health and Sustainability
Nielsen, L. R. (Other)
3 Nov 2023Activity: Talk or presentation types › Lecture and oral contribution
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GIV NATUREN EN STEMME - De litterære folkehøringer i Glostrup - fauna
Nielsen, L. R. (Other), Haslund-Gjerrild , R. (Speaker), Jacobsen, S. R. H. (Speaker), Pedersen, C. (Speaker) & Mikkelsen, K. V. (Speaker)
11 Oct 2023Activity: Talk or presentation types › Lecture and oral contribution
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Intro-oplæg til rammesætning af paneldebatten ”Dyrlægers rolle og ansvar i forhold til en bæredygtig udvikling”
Nielsen, L. R. (Other)
5 Oct 2023Activity: Talk or presentation types › Lecture and oral contribution
Press/Media
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Podcast: Dyrlægers rolle og ansvar i en bæredygtig fremtid
20/10/2023
1 Media contribution
Press/Media: Press / Media
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Podcast: Da salmonelladetektiven måtte løfte blikket
01/09/2023
1 Media contribution
Press/Media: Press / Media
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Podcast interview: Fremtidens grønne husdyr
Nielsen, L. R. & Olesen, J. E.
16/07/2023
1 Media contribution
Press/Media: Press / Media
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Prizes
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Novo Nordisk Fondens Pris til Tværvidenskabelige Undervisere på Universitetet
Nielsen, L. R. (Recipient) & Brichet, N. (Recipient), 19 Mar 2025
Prize: Prizes, scholarships, distinctions
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Saly's Horse: Teacher of the year 2023
Nielsen, L. R. (Recipient) & Nielsen, C. K. (Recipient), May 2023
Prize: Prizes, scholarships, distinctions