DTU Veterinærinstituttet
DTU Compute
Kaare Græsbøll

Kaare Græsbøll

Seniorforsker

Institut for Matematik og Computer Science

Danmarks Tekniske Universitet

Richard Petersens Plads

Bygning 303B, rum 005

2800 Kgs. Lyngby

Hjemmeside

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Publikationer
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Publikationer rss feed

2019
 

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

Clasen, Julie ; Birkegård, Anna Camilla ; Græsbøll, Kaare ; Folkesson, Anders
in: Journal of Global Antimicrobial Resistance

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    År: 2019     |    DOI: https://doi.org/10.1016/j.jgar.2019.03.010

2018
  PDF

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

Kirkeby, Carsten ; Halasa, Tariq ; Gussmann, Maya Katrin ; Græsbøll, Kaare
Presented at:
National Mastitis Council 57th Annual Meeting

Type: Poster (Peer reviewed)

Status: Published     |    År: 2018

  PDF

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

Gussmann, Maya Katrin ; Kirkeby, Carsten Thure ; Græsbøll, Kaare ; Farre, Michael ; Hisham Beshara Halasa, Tariq
in: Journal of Theoretical Biology, vol: 449, pages: 83-93

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1016/j.jtbi.2018.04.022

 

Persistence of antimicrobial resistance genes from sows to finisher pigs

Birkegård, Anna Camilla ; Halasa, Tariq ; Folkesson, Anders ; Clasen, Julie ; Græsbøll, Kaare ; Toft, Nils
in: Preventive Veterinary Medicine, vol: 149, pages: 10-14

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1016/j.prevetmed.2017.11.007

  PDF

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

Birkegård, Anna Camilla ; Halasa, Tariq ; Toft, Nils ; Folkesson, Anders ; Græsbøll, Kaare
in: Antimicrobial Resistance and Infection Control, vol: 7, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1186/s13756-018-0406-1

2017
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A Cow- and Herd-specific Bio-Economic Model of Intramammary Infections in Dairy Cows

Kirkeby, Carsten Thure ; Gussmann, Maya Katrin ; Græsbøll, Kaare ; Nielsen, Søren Saxmose ; Toft, Nils ; Hisham Beshara Halasa, Tariq
Presented at:
National Mastitis Council 56th Annual Meeting

Type: Poster (Peer reviewed)

Status: Published     |    År: 2017

  PDF

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

Kirkeby, Carsten Thure ; Gussmann, Maya Katrin ; Græsbøll, Kaare ; Nielsen, Søren Saxmose ; Toft, Nils ; Hisham Beshara Halasa, Tariq
Presented at:
National Mastitis Council 56th Annual Meeting

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2017

  PDF

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

Græsbøll, Kaare ; Kirkeby, Carsten Thure ; Nielsen, Søren Saxmose ; Hisham Beshara Halasa, Tariq ; Toft, Nils ; Christiansen, Lasse Engbo
in: Frontiers in Veterinary Science, vol: 4

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.3389/fvets.2017.00013

  PDF

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

Gussmann, Maya Katrin ; Græsbøll, Kaare ; Kirkeby, Carsten Thure ; Saxmose Nielsen, Søren ; Toft, Nils ; Farre, Michael ; Hisham Beshara Halasa, Tariq
Presented at:
SVEPM annual meeting 2017

Type: Poster

Status: Published     |    År: 2017

  PDF

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

Gussmann, Maya Katrin ; Græsbøll, Kaare ; Toft, Nils ; Nielsen, Søren S. ; Farre, Michael ; Kirkeby, Carsten Thure ; Halasa, Tariq
in: Journal Of Dairy Science, vol: 101, issue: 1, pages: 505-517

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.3168/jds.2017-12994

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

Græsbøll, Kaare ; Damborg, Peter ; Mellerup, Anders ; Fresno, Ana Herrero ; Larsen, Inge ; Holm, Anders ; Nielsen, Jens Peter ; Christiansen, Lasse Engbo ; Angen, Øystein ; Ahmed, Shahana ; Folkesson, Anders ; Olsen, John Elmerdahl
in: Applied and Environmental Microbiology, vol: 83, issue: 12

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1128/AEM.00538-17

  PDF

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

Kirkeby, Carsten Thure ; Græsbøll, Kaare ; Nielsen, Søren Saxmose ; Toft, Nils ; Halasa, Tariq
in: B M C Veterinary Research, vol: 13

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1186/s12917-017-1119-z

  PDF

Modelling spread of MRSA within a pig herd

Sørensen, Anna Irene Vedel ; Toft, Nils ; Espinosa-Gongora, Carmen ; Græsbøll, Kaare ; Boklund, Anette ; Larsen, Jesper ; Hisham Beshara Halasa, Tariq
Presented at:
2017 Annual Meeting of SVEPM 2017, 29-31 March, Inverness, Scotland

Type: Poster (Peer reviewed)

Status: Published     |    År: 2017

  PDF

Opportunities and challenges when pooling milk samples using ELISA

Græsbøll, Kaare ; Andresen, Lars Ole ; Hisham Beshara Halasa, Tariq ; Toft, Nils
in: Preventive Veterinary Medicine, vol: 139, issue: Part B, pages: 93-98

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: https://doi.org/10.1016/j.prevetmed.2016.08.001

  PDF

Simulating control of paratuberculosis in Danish dairy herds

Kirkeby, Carsten Thure ; Græsbøll, Kaare ; Nielsen, Søren S. ; Toft, Nils ; Hisham Beshara Halasa, Tariq
Presented at:
Copenhagen Cattle 2017

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2017

  PDF

Treatment Patterns for Mastitis in Danish Dairy Cattle Farms

Gussmann, Maya Katrin ; Græsbøll, Kaare ; Kirkeby, Carsten Thure ; Nielsen, Søren Saxmose ; Toft, Nils ; Farre, Michael ; Hisham Beshara Halasa, Tariq
Presented at:
National Mastitis Council 56th Annual Meeting

Type: Poster (Peer reviewed)

Status: Published     |    År: 2017

2016
 

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

Græsbøll, Kaare ; Sumner, T. ; Enøe, Claes ; Christiansen, Lasse Engbo ; Gubbins, S.
in: Transboundary and Emerging Diseases, vol: 63, issue: 2, pages: 215-223

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1111/tbed.12249

  PDF

Adaptive Test Schemes for Control of Paratuberculosis in Dairy Cows

Kirkeby, Carsten Thure ; Græsbøll, Kaare ; Nielsen, Søren Saxmose ; Christiansen, Lasse Engbo ; Toft, Nils ; Hisham Beshara Halasa, Tariq
in: P L o S One, vol: 11, issue: 12

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1371/journal.pone.0167219

  PDF

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

Gussmann, Maya Katrin ; Kirkeby, Carsten Thure ; Græsbøll, Kaare ; Christiansen, Lasse Engbo ; Nielsen, Søren S. ; Toft, Nils ; Hisham Beshara Halasa, Tariq
Presented at:
SVEPM

Type: Poster (Peer reviewed)

Status: Published     |    År: 2016

  PDF

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

Ahmad, Amais ; Zachariasen, Camilla ; Christiansen, Lasse Engbo ; Græsbøll, Kaare ; Toft, Nils ; Matthews, Louise ; Nielsen, Søren Saxmose ; Olsen, John Elmerdahl
in: B M C Microbiology, vol: 16, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1186/s12866-016-0823-3

  PDF

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

Ahmad, Amais ; Zachariasen, Camilla ; Christiansen, Lasse Engbo ; Græsbøll, Kaare ; Toft, Nils ; Matthews, Louise ; Olsen, John Elmerdahl ; Nielsen, Soren Saxmose
in: B M C Microbiology, vol: 16, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.1186/s12866-016-0724-5

  PDF

Optimised surveillance for paratuberculosis

Kirkeby, Carsten Thure ; Græsbøll, Kaare ; Nielsen, Søren S. ; Hisham Beshara Halasa, Tariq ; Toft, Nils ; Jungersen, Gregers
Presented at:
13th International Colloquium on Paratuberculosis

Type: Poster (Peer reviewed)

Status: Published     |    År: 2016

  PDF

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

Kirkeby, Carsten Thure ; Græsbøll, Kaare ; Nielsen, Søren Saxmose ; Christiansen, Lasse Engbo ; Toft, Nils ; Rattenborg, Erik ; Hisham Beshara Halasa, Tariq
in: Frontiers in Veterinary Science, vol: 3

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: https://doi.org/10.3389/fvets.2016.00090

2015
  PDF

Danske køer foretrækker drenge, mens amerikanske køer foretrækker piger

Græsbøll, Kaare

Type: Net publication - Internet publication

Status: Published     |    År: 2015

  PDF

Danish holsteins favor bull offspring

Græsbøll, Kaare ; Kirkeby, Carsten ; Nielsen, Søren Saxmose ; Christiansen, Lasse Engbo
in: P L o S One, vol: 10, issue: 4

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1371/journal.pone.0124051

  PDF

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

Larsen, I. ; Mellerup, Anders ; Zachariasen, C. ; Nielsen, Søren Saxmose ; Folkesson, Sven Anders ; Angen, Ø. ; Christiansen, L. ; Græsbøll, Kaare ; Damborg, Peter ; Nielsen, J. P. ; Olsen, J. E.
part of: Safepork 2015 Proceedings Book: Epidemiology and control of hazards in pork production chain , pages: 135-135, 2016
Presented at:
Safepork 2015

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    År: 2015

  PDF

iCull – A bioeconomic model for herd management and disease control

Kirkeby, Carsten ; Græsbøll, Kaare ; Nielsen, Søren S. ; Christiansen, Lasse Engbo ; Toft, Nils ; Hisham Beshara Halasa, Tariq
Presented at:
SVEPM Annual Meeting 2015

Type: Poster

Status: Published     |    År: 2015

  PDF

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

Kirkeby, Carsten ; Græsbøll, Kaare ; Hisham Beshara Halasa, Tariq ; Toft, Nils ; Nielsen, Søren Saxmose
in: B M C Veterinary Research, vol: 11, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1186/s12917-015-0512-8

  PDF

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

Ahmad, Amais ; Zachariasen, Camilla ; Christiansen, Lasse Engbo ; Græsbøll, Kaare ; Toft, Nils ; Matthews, Louise ; Damborg, Peter ; Agersø, Yvonne ; Olsen, John Elmerdahl ; Nielsen, Søren Saxmose
in: Acta Veterinaria Scandinavica (Online), vol: 57, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1186/s13028-015-0169-0

  PDF

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

Ahmad, Amais ; Græsbøll, Kaare ; Christiansen, Lasse Engbo ; Toft, Nils ; Matthews, Louise ; Nielsen, Søren
in: Antimicrobial Agents and Chemotherapy, vol: 59, issue: 3, pages: 1634-1642

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2015     |    DOI: https://doi.org/10.1128/AAC.03919-14

  PDF

Simulating Spread of Antimicrobial Resistant Bacteria in the Pig Pen

Græsbøll, Kaare ; Nielsen, Søren S. ; Toft, Nils ; Christiansen, Lasse Engbo
Presented at:
Annual Conference of The Society for Veterinary Epidemiology and Preventive Medicine

Type: Poster (Peer reviewed)

Status: Published     |    År: 2015

  PDF

Simulating Spread of Antimicrobial Resistant Bacteria in the Pig Pen

Græsbøll, Kaare ; Nielsen, Søren S. ; Toft, Nils ; Christiansen, Lasse Engbo
Presented at:
14th Conference of the International Society for Veterinary Epidemiology and Economics

Type: Poster (Peer reviewed)

Status: Published     |    År: 2015

2014
  PDF

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

Græsbøll, Kaare ; Nielsen, S. S. ; Hisham Beshara Halasa, Tariq ; Kirkeby, Carsten ; Toft, Nils ; Christiansen, Lasse Engbo
Presented at:
12th International Colloquium on Paratuberculosis

Type: Poster (Peer reviewed)

Status: Published     |    År: 2014

  PDF

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

Græsbøll, Kaare ; Nielsen, Søren Saxmose ; Hisham Beshara Halasa, Tariq ; Kirkeby, Carsten ; Toft, Nils ; Christiansen, Lasse Engbo
part of: Proceedings of the 12th International Colloquium on Paratuberculosis (ICP), pages: 139-141, 2014, International Association for Paratuberculosis, Parma, Italy
Presented at:
12th International Colloquium on Paratuberculosis

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    År: 2014

  PDF

How Fitness Reduced, Antimicrobial Resistant Bacteria Survive and Spread

Græsbøll, Kaare ; Nielsen, Søren Saxmose ; Toft, Nils ; Christiansen, Lasse Engbo
in: P L o S One, vol: 9, issue: 7

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1371/journal.pone.0100458

  PDF

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

Kirkeby, Carsten ; Hisham Beshara Halasa, Tariq ; Nielsen, Søren Saxmose ; Græsbøll, Kaare ; Toft, Nils
part of: Proceedings of the 12th International Colloquium on Paratuberculosis (ICP), pages: 119-119, 2014, International Association for Paratuberculosis, Parma, Italy
Presented at:
12th International Colloquium on Paratuberculosis

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    År: 2014

 

Optimal vaccination strategies against vector-borne diseases

Græsbøll, Kaare ; Enøe, Claes ; Bødker, Rene ; Christiansen, Lasse Engbo
in: Spatial and Spatio-temporal Epidemiology, vol: 11, pages: 153-162

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1016/j.sste.2014.07.005

  PDF

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, Sandra ; Græsbøll, Kaare ; Sørensen, Jens Benn
Presented at:
39th ESMO Congress (ESMO 2014)

Type: Poster (Peer reviewed)

Status: Published     |    År: 2014

 

The Thermodynamics of General and Local Anesthesia

Græsbøll, Kaare ; Sasse-Middelhoff, Henrike ; Heimburg, Thomas Rainer
in: Biophysical Journal, vol: 106, pages: 2143-2156

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: https://doi.org/10.1016/j.bpj.2014.04.014

2013
 

Optimal vaccination scenarios against vector-borne diseases

Græsbøll, Kaare ; Enøe, Claes ; Bødker, Rene ; Christiansen, Lasse Engbo
Presented at:
GeoVet 2013

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2013

 

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

Græsbøll, Kaare ; Christiansen, Lasse Engbo
in: Biological Rhythm Research, vol: 44, issue: 5, pages: 745-755

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1080/09291016.2012.739932

  PDF

The range of attraction for light traps catching Culicoides biting midges

Græsbøll, Kaare ; Kirkeby, Carsten ; Bødker, Rene ; Stockmarr, Anders ; Christiansen, Lasse Engbo ; Lind, Peter
Presented at:
EDENext Annual Meeting

Type: Poster (Peer reviewed)

Status: Published     |    År: 2013

  PDF

The range of attraction for light traps catching Culicoides biting midges

Græsbøll, Kaare ; Kirkeby, Carsten ; Bødker, Rene ; Stockmarr, Anders ; Christiansen, Lasse Engbo ; Lind, Peter
Presented at:
GeoVet 2013

Type: Poster (Peer reviewed)

Status: Published     |    År: 2013

  PDF

The range of attraction for light traps catching Culicoides biting midges (Diptera: Ceratopogonidae)

Kirkeby, Carsten ; Græsbøll, Kaare ; Stockmarr, Anders ; Christiansen, Lasse Engbo ; Bødker, Rene
in: Parasites & Vectors, vol: 6, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: https://doi.org/10.1186/1756-3305-6-67

2012
 

Emerging Schmallenberg and Bluetongue virus in Europe – what should we expect next?

Bødker, Rene ; Kristensen, Birgit ; Græsbøll, Kaare ; Kirkeby, Carsten ; Skovgaard, Henrik ; Nielsen, Søren Archim
Presented at:
Joint meeting of ECDC-funded networks ENIVD and VBORNET

Type: Paper (Peer reviewed)

Status: Published     |    År: 2012

  PDF

Modelling spread of Bluetongue in Denmark: The code.

Græsbøll, Kaare

Type: Report

Status: Published     |    År: 2012

 

Simulating spread of Bluetongue Virus by flying vectors between hosts on pasture

Græsbøll, Kaare ; Bødker, Rene ; Enøe, Claes ; Christiansen, Lasse Engbo
in: Scientific Reports, vol: 2, pages: 863

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: https://doi.org/10.1038/srep00863

 

The impact of climate environment and control on Culicoides borne Schmallenberg virus

Bødker, Rene ; Kristensen, Birgit ; Græsbøll, Kaare ; Kirkeby, Carsten ; Skovgaard, Henrik ; Nielsen, Søren Achim
Presented at:
EDENext Annual Meeting

Type: Paper (Peer reviewed)

Status: Published     |    År: 2012

2011
  PDF

How does increasing immunity change spread kernel parameters in subsequent outbreaks? – A simulation study on Bluetongue Virus

Græsbøll, Kaare ; Bødker, Rene ; Enøe, Claes ; Christiansen, Lasse Engbo
Presented at:
5th Annual Meeting EPIZONE

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2011

  PDF

R0-modeling as a tool for early warning and surveillance of exotic vector borne diseases in Denmark

Bødker, Rene ; Kristensen, Birgit ; Græsbøll, Kaare ; Kirkeby, Carsten ; Stockmarr, Anders
Presented at:
5th Annual Meeting EPIZONE

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2011

2010
 

Geo-locating cattle using EU databases

Græsbøll, Kaare ; Bødker, Rene ; Enøe, Claes ; Christiansen, Lasse Engbo
Presented at:
NKVet Symposium, Databases in veterinary medicine – Validation, harmonisation and application

Type: Poster (Peer reviewed)

Status: Published     |    År: 2010

 

Increasing the resolution of Bluetongue spatial modelling - from cattle farms to cattle in fields

Græsbøll, Kaare ; Bødker, Rene ; Christiansen, Lasse Engbo ; Enøe, Claes
Presented at:
GEOVET 2010

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2010

  PDF

Simple spatial distribution models for vector density in a field

Kirkeby, Carsten ; Bødker, Rene ; Stockmarr, Anders ; Lind, Peter ; Græsbøll, Kaare
Presented at:
GEOVET 2010

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2010

 

Simulating the spread of Bluetongue virus – Focused on the effects of spatial distribution of cattle

Græsbøll, Kaare ; Bødker, Rene ; Christiansen, Lasse Engbo ; Enøe, Claes ; Kirkeby, Carsten
Presented at:
Bluetongue in the Nordic countries

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    År: 2010