Photo of Kaare Græsbøll
  • Richard Petersens Plads, 303B, 005

    2800 Kgs. Lyngby

    Denmark

20102021

Research output per year

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Research Output

2019

Continuing occurrence of vancomycin resistance determinants in Danish pig farms 20 years after removing exposure to avoparcin

Birkegård, A. C., Græsbøll, K., Clasen, J., Halasa, T., Toft, N. & Folkesson, A., 2019, In : Veterinary Microbiology. 232, p. 84-88 5 p.

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

Effect of tetracycline treatment regimens on antibiotic resistance gene selection over time in nursery pigs

Græsbøll, K., Larsen, I., Clasen, J., Birkegård, A. C., Nielsen, J. P., Christiansen, L. E., Olsen, J. E., Angen, Ø. & Folkesson, A., 2019, In : BMC Microbiology. 19, 10 p., 269.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
24 Downloads (Pure)

The evolution of TEM-1 extended-spectrum β-lactamases in E. coli by cephalosporins

Clasen, J., Birkegård, A. C., Græsbøll, K. & Folkesson, A., 2019, In : Journal of Global Antimicrobial Resistance. 19, p. 32-39

Research output: Contribution to journalJournal articleResearchpeer-review

2018

A new method for estimating transmission rates of mastitis-causing pathogens

Kirkeby, C., Halasa, T., Gussmann, M. K. & Græsbøll, K., 2018.

Research output: Contribution to conferencePosterResearchpeer-review

File
218 Downloads (Pure)

A strain-, cow-, and herd-speciÞc bio-economic simulation model of intramammary infections in dairy cattle herds

Gussmann, M. K., Kirkeby, C. T., Græsbøll, K., Farre, M. & Hisham Beshara Halasa, T., 2018, In : Journal of Theoretical Biology. 449, p. 83-93

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
150 Downloads (Pure)

Evaluating the impact of transmission mode, calibration level and farmer compliance in simulation models of paratuberculosis in dairy herds

Kirkeby, C. T., Græsbøll, K. & Halasa, T., 2018, In : Scientific Reports. 8, 1, 12 p., 9100 .

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
146 Downloads (Pure)

Methods for estimating disease transmission rates: Evaluating the precision of Poisson regression and two novel methods (vol 7, 9496, 2017)

Kirkeby, C. T., Halasa, T., Gussmann, M. K., Toft, N. & Græsbøll, K., 2018, In : Scientific Reports. 8, 1, 1 p.

Research output: Contribution to journalComment/debateCommunication

Open Access
File
85 Downloads (Pure)

Persistence of antimicrobial resistance genes from sows to finisher pigs

Birkegård, A. C., Halasa, T., Folkesson, A., Clasen, J., Græsbøll, K. & Toft, N., 2018, In : Preventive Veterinary Medicine. 149, p. 10-14

Research output: Contribution to journalJournal articleResearchpeer-review

Send more data: a systematic review of mathematical models of antimicrobial resistance

Birkegård, A. C., Halasa, T., Toft, N., Folkesson, A. & Græsbøll, K., 2018, In : Antimicrobial Resistance and Infection Control. 7, 1, 12 p., 117.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
180 Downloads (Pure)
2017

A Cow- and Herd-specific Bio-Economic Model of Intramammary Infections in Dairy Cows

Kirkeby, C. T., Gussmann, M. K., Græsbøll, K., Nielsen, S. S., Toft, N. & Hisham Beshara Halasa, T., 2017.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
191 Downloads (Pure)

A Cow- and Herd-specific Bio-Economic Model of Intramammary Infections in Dairy Cows

Kirkeby, C. T., Gussmann, M. K., Græsbøll, K., Nielsen, S. S., Toft, N. & Hisham Beshara Halasa, T., 2017. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
98 Downloads (Pure)

A mechanistic model for spread of livestock-associated methicillin-resistant Staphylococcus aureus (LA-MRSA) within a pig herd

Sørensen, A. I. V., Toft, N., Boklund, A., Espinosa-Gongora, C., Græsbøll, K., Larsen, J. & Hisham Beshara Halasa, T., 2017, In : P L o S One. 12, 11, e0188429.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
157 Downloads (Pure)

A Robust Statistical Model to Predict the Future Value of the Milk Production of Dairy Cows Using Herd Recording Data

Græsbøll, K., Kirkeby, C. T., Nielsen, S. S., Hisham Beshara Halasa, T., Toft, N. & Christiansen, L. E., 2017, In : Frontiers in Veterinary Science. 4, 9 p., 13.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
235 Downloads (Pure)

Association between selected antimicrobial resistance genes and antimicrobial exposure in Danish pig farms

Birkegård, A. C., Hisham Beshara Halasa, T., Græsbøll, K., Clasen, J., Folkesson, A. & Toft, N., 2017, In : Scientific Reports. 7, 1, 9683.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
186 Downloads (Pure)

Determinants for Treatments in Relation to Udder Health in Danish Dairy Cattle Farms

Gussmann, M. K., Græsbøll, K., Kirkeby, C. T., Saxmose Nielsen, S., Toft, N., Farre, M. & Hisham Beshara Halasa, T., 2017.

Research output: Contribution to conferencePosterResearch

Open Access
File
52 Downloads (Pure)

Determinants of antimicrobial treatment for udder health in Danish dairy cattle herds

Gussmann, M. K., Græsbøll, K., Toft, N., Nielsen, S. S., Farre, M., Kirkeby, C. T. & Halasa, T., 2017, In : Journal Of Dairy Science. 101, 1, p. 505-517

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
230 Downloads (Pure)

Effect of tetracycline dose and treatment-mode on selection of resistant coliform bacteria in nursery pigs

Græsbøll, K., Damborg, P., Mellerup, A., Fresno, A. H., Larsen, I., Holm, A., Nielsen, J. P., Christiansen, L. E., Angen, Ø., Ahmed, S., Folkesson, A. & Olsen, J. E., 2017, In : Applied and Environmental Microbiology. 83, 12, e00538-17.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
411 Downloads (Pure)

Epidemiological and economic consequences of purchasing livestock infected with Mycobacterium avium subsp. paratuberculosis

Kirkeby, C. T., Græsbøll, K., Nielsen, S. S., Toft, N. & Halasa, T., 2017, In : B M C Veterinary Research. 13, 202.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
141 Downloads (Pure)

Methods for estimating disease transmission rates: Evaluating the precision of Poisson regression and two novel methods

Kirkeby, C. T., Hisham Beshara Halasa, T., Gussmann, M. K., Toft, N. & Græsbøll, K., 2017, In : Scientific Reports. 7, 9496.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
158 Downloads (Pure)

Modelling spread of MRSA within a pig herd

Sørensen, A. I. V., Toft, N., Espinosa-Gongora, C., Græsbøll, K., Boklund, A., Larsen, J. & Hisham Beshara Halasa, T., 2017. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
255 Downloads (Pure)

Opportunities and challenges when pooling milk samples using ELISA

Græsbøll, K., Andresen, L. O., Hisham Beshara Halasa, T. & Toft, N., 2017, In : Preventive Veterinary Medicine. 139, Part B, p. 93-98

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
218 Downloads (Pure)

Simulating control of paratuberculosis in Danish dairy herds

Kirkeby, C. T., Græsbøll, K., Nielsen, S. S., Toft, N. & Hisham Beshara Halasa, T., 2017. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
34 Downloads (Pure)

Treatment Patterns for Mastitis in Danish Dairy Cattle Farms

Gussmann, M. K., Græsbøll, K., Kirkeby, C. T., Nielsen, S. S., Toft, N., Farre, M. & Hisham Beshara Halasa, T., 2017. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
122 Downloads (Pure)
2016

A Comparison of Dynamics in Two Models for the Spread of a Vector-Borne Disease

Græsbøll, K., Sumner, T., Enøe, C., Christiansen, L. E. & Gubbins, S., 2016, In : Transboundary and Emerging Diseases. 63, 2, p. 215-223

Research output: Contribution to journalJournal articleResearchpeer-review

2 Downloads (Pure)

Adaptive Test Schemes for Control of Paratuberculosis in Dairy Cows

Kirkeby, C. T., Græsbøll, K., Nielsen, S. S., Christiansen, L. E., Toft, N. & Hisham Beshara Halasa, T., 2016, In : P L o S One. 11, 12, 13 p., e0167219.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
333 Downloads (Pure)

A herd- and cow-specific decision support tool for control of mastitis

Gussmann, M. K., Kirkeby, C. T., Græsbøll, K., Christiansen, L. E., Nielsen, S. S., Toft, N. & Hisham Beshara Halasa, T., 2016. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
106 Downloads (Pure)

Modeling the growth dynamics of multiple Escherichia coli strains in the pig intestine following intramuscular ampicillin treatment

Ahmad, A., Zachariasen, C., Christiansen, L. E., Græsbøll, K., Toft, N., Matthews, L., Nielsen, S. S. & Olsen, J. E., 2016, In : B M C Microbiology. 16, 1, 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
201 Downloads (Pure)

Models to Estimate Lactation Curves of Milk Yield and Somatic Cell Count in Dairy Cows at the Herd Level for the Use in Simulations and Predictive Models

Græsbøll, K., Kirkeby, C. T., Nielsen, S. S., Hisham Beshara Halasa, T., Toft, N. & Christiansen, L. E., 2016, In : Frontiers in Veterinary Science. 3, 10 p., 115.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
162 Downloads (Pure)

Multistrain models predict sequential multidrug treatment strategies to result in less antimicrobial resistance than combination treatment

Ahmad, A., Zachariasen, C., Christiansen, L. E., Græsbøll, K., Toft, N., Matthews, L., Olsen, J. E. & Nielsen, S. S., 2016, In : B M C Microbiology. 16, 1, 10 p., 118.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
181 Downloads (Pure)

Optimised surveillance for paratuberculosis

Kirkeby, C. T., Græsbøll, K., Nielsen, S. S., Hisham Beshara Halasa, T., Toft, N. & Jungersen, G., 2016. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
42 Downloads (Pure)

Simulating the Epidemiological and Economic Impact of Paratuberculosis Control Actions in Dairy Cattle

Kirkeby, C. T., Græsbøll, K., Nielsen, S. S., Christiansen, L. E., Toft, N., Rattenborg, E. & Hisham Beshara Halasa, T., 2016, In : Frontiers in Veterinary Science. 3, 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
175 Downloads (Pure)
2015

Danish holsteins favor bull offspring: Biased Milk Production as a Function of Fetal Sex, and Calving Difficulty

Græsbøll, K., Kirkeby, C., Nielsen, S. S. & Christiansen, L. E., 2015, In : P L o S One. 10, 4, 12 p., e0124051.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
219 Downloads (Pure)

Danske køer foretrækker drenge, mens amerikanske køer foretrækker piger

Græsbøll, K., 15 Aug 2015

Research output: Other contributionNet publication - Internet publicationResearch

Open Access
File
42 Downloads (Pure)

Effect of variation in oxytetracycline treatment of Lawsonia intracellularis diahrea in nursery pigs on treatment-efficacy and resistance development

Larsen, I., Mellerup, A., Zachariasen, C., Nielsen, S. S., Folkesson, S. A., Angen, Ø., Christiansen, L., Græsbøll, K., Damborg, P., Nielsen, J. P. & Olsen, J. E., 2015, Safepork 2015 Proceedings Book: Epidemiology and control of hazards in pork production chain : SAFEPORK, One health approach under a concept of farm to fork. p. 135-135

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

Open Access
File
135 Downloads (Pure)

iCull – A bioeconomic model for herd management and disease control

Kirkeby, C., Græsbøll, K., Nielsen, S. S., Christiansen, L. E., Toft, N. & Hisham Beshara Halasa, T., 2015. 1 p.

Research output: Contribution to conferencePosterResearch

Open Access
File
95 Downloads (Pure)

Mean effective sensitivity for Mycobacterium avium subsp paratuberculosis infection in cattle herds

Kirkeby, C., Græsbøll, K., Hisham Beshara Halasa, T., Toft, N. & Nielsen, S. S., 2015, In : B M C Veterinary Research. 11, 1, 6 p., 190.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
162 Downloads (Pure)

Pharmacodynamic modelling of in vitro activity of tetracycline against a representative, naturally occurring population of porcine Escherichia coli

Ahmad, A., Zachariasen, C., Christiansen, L. E., Græsbøll, K., Toft, N., Matthews, L., Damborg, P., Agersø, Y., Olsen, J. E. & Nielsen, S. S., 2015, In : Acta Veterinaria Scandinavica (Online). 57, 1, 8 p., 79.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
222 Downloads (Pure)

Pharmacokinetic-Pharmacodynamic Model To Evaluate Intramuscular Tetracycline Treatment Protocols To Prevent Antimicrobial Resistance in Pigs

Ahmad, A., Græsbøll, K., Christiansen, L. E., Toft, N., Matthews, L. & Nielsen, S., 2015, In : Antimicrobial Agents and Chemotherapy. 59, 3, p. 1634-1642 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
284 Downloads (Pure)

Simulating Spread of Antimicrobial Resistant Bacteria in the Pig Pen: try our online tool

Græsbøll, K., Nielsen, S. S., Toft, N. & Christiansen, L. E., 2015. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
42 Downloads (Pure)

Simulating Spread of Antimicrobial Resistant Bacteria in the Pig Pen: try our online tool

Græsbøll, K., Nielsen, S. S., Toft, N. & Christiansen, L. E., 2015. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
69 Downloads (Pure)
2014

Association of MAP specific ELISA-responses and productive parameters in 314 Danish dairy farms

Græsbøll, K., Nielsen, S. S., Hisham Beshara Halasa, T., Kirkeby, C., Toft, N. & Christiansen, L. E., 2014. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
83 Downloads (Pure)

Association of map specific ELISA-responses and productive parameters in 367 danish dairy farms

Græsbøll, K., Nielsen, S. S., Hisham Beshara Halasa, T., Kirkeby, C., Toft, N. & Christiansen, L. E., 2014, Proceedings of the 12th International Colloquium on Paratuberculosis (ICP). Parma, Italy: International Association for Paratuberculosis, p. 139-141

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

Open Access
File
449 Downloads (Pure)

How Fitness Reduced, Antimicrobial Resistant Bacteria Survive and Spread: A Multiple Pig - Multiple Bacterial Strain Model

Græsbøll, K., Nielsen, S. S., Toft, N. & Christiansen, L. E., 2014, In : P L o S One. 9, 7, 11 p., e100458.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
215 Downloads (Pure)

iCull - a herd-specific tool for financial evaluation of the impact of paratuberculosis

Kirkeby, C., Hisham Beshara Halasa, T., Nielsen, S. S., Græsbøll, K. & Toft, N., 2014, Proceedings of the 12th International Colloquium on Paratuberculosis (ICP). Parma, Italy: International Association for Paratuberculosis, p. 119-119

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

Open Access
File
757 Downloads (Pure)

Optimal vaccination strategies against vector-borne diseases

Græsbøll, K., Enøe, C., Bødker, R. & Christiansen, L. E., 2014, In : Spatial and Spatio-temporal Epidemiology. 11, p. 153-162 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Retrospective community based explorative study on Cisplatin-based adjuvant chemotherapy vs. surgery only in completely resected stage IB non-small cell lung cancer (NSCLC)

Wallerek, S., Græsbøll, K. & Sørensen, J. B., 2014. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
116 Downloads (Pure)

The Thermodynamics of General and Local Anesthesia

Græsbøll, K., Sasse-Middelhoff, H. & Heimburg, T. R., 2014, In : Biophysical Journal. 106, p. 2143-2156

Research output: Contribution to journalJournal articleResearchpeer-review

2013

Optimal vaccination scenarios against vector-borne diseases

Græsbøll, K., Enøe, C., Bødker, R. & Christiansen, L. E., 2013.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Scheduling sampling to maximize information about time dependence in experiments with limited resources

Græsbøll, K. & Christiansen, L. E., 2013, In : Biological Rhythm Research. 44, 5, p. 745-755

Research output: Contribution to journalJournal articleResearchpeer-review

1 Downloads (Pure)

The range of attraction for light traps catching Culicoides biting midges

Græsbøll, K., Kirkeby, C., Bødker, R., Stockmarr, A., Christiansen, L. E. & Lind, P., 2013. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
95 Downloads (Pure)