Carsten Kirkeby

Carsten Kirkeby

Senior Researcher

ORCID: 0000-0001-9292-5526

Publication year:
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1 - 115 out of 115Page size: 500
  1. 2024
  2. Published

    A simulation model for highly pathogenic avian influenza spread in Danish wild birds

    Liu, Yangfan, Kjær, Lene Jung, Boklund, Anette, Clausen, P., Nygaard, T., Ward, M., Laffan, S. & Kirkeby, Carsten, 19 Mar 2024.

    Research output: Contribution to conference › Poster › Research

  3. Published

    The PAIR Project Charting Epidemic Frontiers with One Health Precision

    Kirkeby, Carsten, Bjerrum, A., Madsen, M. & Boklund, Anette, 18 Mar 2024.

    Research output: Contribution to conference › Poster › Research

  4. Published

    Using registry data to identify individual dairy cows with abnormal patterns in routinely recorded somatic cell counts

    Henningsen, Maj Beldring, Reimert, Mossa Merhi, Denwood, Matt, Gussmann, Maya Katrin, Kirkeby, Carsten & Nielsen, Søren Saxmose, 21 Feb 2024, In: Journal of Theoretical Biology. 579, p. 1-7 7 p., 111718.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Are all avian influenza outbreaks in poultry the same? The predicted impact of poultry species and virus subtype

    Kirkeby, Carsten, Boklund, Anette, Larsen, Lars & Ward, M. P., 16 Feb 2024, In: Zoonoses and Public Health.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    Risk factors for avian influenza in Danish poultry and wild birds during the epidemic from June 2020 to May 2021

    Liu, Yangfan, Kjær, Lene Jung, Boklund, Anette, Hjulsager, C. K., Larsen, Lars & Kirkeby, Carsten, Feb 2024, In: Frontiers in Veterinary Science. 11

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Accepted/In press

    Are all avian influenza outbreaks in poultry the same? The predicted impact of poultry species and virus subtype

    Kirkeby, Carsten, Boklund, Anette, Larsen, Lars & Ward, M. P., 2024, (Accepted/In press) In: Zoonoses and Public Health.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Photonic sensors reflect variation in insect abundance and diversity across habitats

    Rydhmer, Klas Karl Gustav, Jansson, S., Still, L., Beck, B. D., Chatzaki, V., Olsen, K., Van Hoff, B., Grønne, C., Meier, Jakob Klinge, Montoro, M., Schmidt, Inger Kappel, Kirkeby, Carsten, Smith, H. G. & Brydegaard, M., 2024, In: Ecological Indicators. 158, 12 p., 111483.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    Treatment of clinically severe bovine mastitis – a scoping review

    Wilm, Jensine, Svennesen, Line, Kirkeby, Carsten & Krömker, Volker, 2024, In: Frontiers in Veterinary Science. 11, 1286461.

    Research output: Contribution to journal › Review › Research › peer-review

  10. 2023
  11. Published

    Lactational treatment of bovine mastitis: Development over time and factors influencing cytological cure

    Wilm, Jensine, Krömker, Volker, Kirkeby, Carsten & Gussmann, Maya Katrin, 2023, In: Journal of Dairy Science. 106, 8, p. 5740-5752

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Modelling transmission of Avian Influenza in wild birds using a spatiotemporal cellular automata model

    Liu, Yangfan, Kjær, Lene Jung, Boklund, Anette, Clausen, P., Nyegaard, T., Ward, M. P., Laffan, S. & Kirkeby, Carsten, 2023, Abstract book of the GeoVet 2023 International Conference: Expanding boundaries: Interdisciplinary geospatial research for the One Health Era. Conte, A., Ippoliti, C. & Savini, L. (eds.). Edizioni IZSTe-press, p. 97-98

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  13. Published

    Remote Nanoscopy with Infrared Elastic Hyperspectral Lidar

    Müller, L., Li, M., Månefjord, H., Salvador, J., Reistad, N., Hernandez, J., Kirkeby, Carsten, Runemark, A. & Brydegaard, M., 2023, In: Advanced Science. 10, 15, 2207110.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Reservoirs of Staphylococcus spp. and Streptococcus spp. Associated with Intramammary Infections of Dairy Cows

    Woudstra, Svenja, Wente, N., Zhang, Y., Leimbach, S., Kirkeby, Carsten, Gussmann, Maya Katrin & Krömker, Volker, 2023, In: Pathogens. 12, 5, 699.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Reservoirs of Corynebacterium spp. in the Environment of Dairy Cows

    Woudstra, Svenja, Lücken, A., Wente, N., Zhang, Y., Leimbach, S., Gussmann, Maya Katrin, Kirkeby, Carsten & Krömker, Volker, 2023, In: Pathogens. 12, 1, 9 p., 139.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    Strain diversity and infection durations of Staphylococcus spp. and Streptococcus spp. causing intramammary infections in dairy cows

    Woudstra, Svenja, Wente, N., Zhang, Y., Leimbach, S., Gussmann, Maya Katrin, Kirkeby, Carsten & Krömker, Volker, 2023, In: Journal of Dairy Science. 106, 6, p. 4214-4231

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    Surveillance data and early warning models of highly pathogenic avian influenza in East Asia, 2020-2022

    Kjær, Lene Jung, Kirkeby, Carsten, Boklund, Anette & Ward, M. P., 2023, Abstract book of the GeoVet 2023 International Conference: Expanding boundaries: Interdisciplinary geospatial research for the One Health Era. Conte, A., Ippoliti, C. & Savini, L. (eds.). Edizioni IZSTe-press, p. 102-103

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  18. Published

    Transmission Pathways and Infection Dynamics of selected Staphylococcus and Streptococcus spp: Implications for the Prevention and Control of Intramammary Infections

    Woudstra, Svenja, Wente, N., Zhang, Y., Leimbach, S., Ren, K., Gussmann, Maya Katrin, Kirkeby, Carsten & Krömker, Volker, 2023, EUROPEAN BUIATRICS CONGRESS AND ECBHM JUBILEE SYMPOSIUM: ABSTRACT-BOOK. Verlag der DVG Service, p. 247-249

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

  19. Published

    Treatment of mild to moderate clinical bovine mastitis caused by gram-positive bacteria: A noninferiority randomized trial of local penicillin treatment alone or combined with systemic treatment

    Svennesen, Line, Skarbye, Alice Puk, Farre, M., Astrup, L. B., Halasa, T., Krömker, Volker, Denwood, Matt & Kirkeby, Carsten, 2023, In: Journal of Dairy Science. 106, 8, p. 5696-5714

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Use of Danish national somatic cell count data to assess the need for dry-off treatment in Holstein dairy cattle

    Henningsen, Maj Beldring, Denwood, Matt, Kirkeby, Carsten & Nielsen, Søren Saxmose, 2023, In: Animals. 13, 15, 13 p., 2523.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Using surveillance data for early warning modelling of highly pathogenic avian influenza in Europe reveals a seasonal shift in transmission, 2016-2022: [Inkl. correction]

    Kjær, Lene Jung, Ward, M. P., Boklund, Anette, Larsen, Lars, Hjulsager, C. K. & Kirkeby, Carsten, 2023, In: Scientific Reports. 13, 16 p., 15396.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. 2022
  23. Published

    Scheimpflug lidar range profiling of bee activity patterns and spatial distributions

    Rydhmer, Klas Karl Gustav, Prangsma, J., Brydegaard, M., Smith, H. G., Kirkeby, Carsten, Schmidt, Inger Kappel & Boelt, B., Dec 2022, In: Animal Biotelemetry. 10, 1, 13 p., 14.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Treatment of clinical mastitis: intramammary or in comination with parenteral administration of penicillin?

    Svennesen, Line, Skarbye, Alice Puk, Farre, Anders Michael & Kirkeby, Carsten, Sep 2022, p. 426-427. 2 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  25. Published

    Risk factors of avian influenza in Danish poultry and wild birds during the epidemic waves from June 2020 to May 2021

    Liu, Yangfan, Kjær, Lene Jung, Boklund, Anette, Hjulsager, C. K., Larsen, Lars & Kirkeby, Carsten, 8 Aug 2022.

    Research output: Contribution to conference › Poster › Research

  26. Published

    The impact of on-farm biosecurity for BVDV in Australian beef production

    Fountain, J., Brookes, V. J., Kirkeby, Carsten, Manyweathers, J., Maru, Y. & Hernandez-Jover, M., 8 Aug 2022.

    Research output: Contribution to conference › Poster › Research

  27. Published

    Forecasting outbreaks of high pathogenic avian influenza in Europe

    Kjær, Lene Jung, Boklund, Anette, Larsen, Lars, Hjulsager, C. K., Ward, M. P. & Kirkeby, Carsten, 23 Mar 2022.

    Research output: Contribution to conference › Conference abstract for conference › Research

  28. Published

    Transmission of SARS-CoV-2 Omicron VOC subvariants BA.1 and BA.2: Evidence from Danish Households

    Lyngse, Frederik Plesner, Kirkeby, Carsten, Denwood, Matt, Christiansen, L. E., Mølbak, Kåre, Møller, C. H., Skov, R. L., Krause, Tyra Grove, Rasmussen, M., Sieber, R. N., Johannesen, T. B., Lillebaek, Troels, Fonager, J., Fomsgaard, A., Møller, F. T., Stegger, M., Overvad, M., Spiess, K. & Mortensen, Laust Hvas, 30 Jan 2022, 2 p.

    Research output: Other contribution › Research

  29. Published

    3D-Printed Fluorescence Hyperspectral Lidar for Monitoring Tagged Insects

    Manefjord, H., Muller, L., Li, M., Salvador, J., Blomqvist, S., Runemark, A., Kirkeby, Carsten, Ignell, R., Bood, J. & Brydegaard, M., 2022, In: IEEE Journal of Selected Topics in Quantum Electronics. 28, 5, 7100109.

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    A review of estimated transmission parameters for the spread of avian influenza viruses

    Kirkeby, Carsten & Ward, M. P., 2022, In: Transboundary and Emerging Diseases. 69, 6, p. 3238-3246

    Research output: Contribution to journal › Journal article › Research › peer-review

  31. Published

    Effect of vaccination on household transmission of SARS-CoV-2 Delta variant of concern

    Lyngse, Frederik Plesner, Mølbak, Kåre, Denwood, Matt, Christiansen, L. E., Møller, C. H., Rasmussen, M., Cohen, A. S., Stegger, M., Fonager, J., Sieber, R. N., Ellegaard, K. M., Nielsen, C. & Kirkeby, Carsten, 2022, In: Nature Communications. 13, 1, 3764.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    Evaluation of diagnostic test procedures for SARS-CoV-2 using latent class models

    Stærk-Østergaard, J., Kirkeby, Carsten, Christiansen, L. E., Andersen, M. A., Møller, C. H., Voldstedlund, M. & Denwood, Matt, 2022, In: Journal of Medical Virology. 94, 10, p. 4754-4761

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Household transmission of SARS-CoV-2 Omicron variant of concern subvariants BA.1 and BA.2 in Denmark

    Lyngse, Frederik Plesner, Kirkeby, Carsten, Denwood, Matt, Christiansen, L. E., Mølbak, Kåre, Holten Møller, C., Skov, R. L., Krause, Tyra Grove, Rasmussen, M., Sieber, R., Johannesen, T. B., Lillebaek, Troels, Fonager, J., Fomsgaard, A., Møller, F. T., Stegger, M., Overvad, M., Spiess, K. & Mortensen, Laust Hvas, 2022, In: Nature Communications. 13, 7 p., 5760 .

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Household transmission of the SARS-CoV-2 Omicron variant in Denmark

    Lyngse, Frederik Plesner, Mortensen, Laust Hvas, Denwood, Matt, Christiansen, L. E., Møller, C. H., Skov, R. L., Spiess, K., Fomsgaard, A., Lassaunière, R., Rasmussen, M., Stegger, M., Nielsen, C., Sieber, R. N., Cohen, A. S., Møller, F. T., Overvad, M., Mølbak, Kåre, Krause, Tyra Grove & Kirkeby, Carsten, 2022, In: Nature Communications. 13, 5573.

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Landscape effects and spatial patterns of avian influenza virus in Danish wild birds, 2006-2020

    Kjær, Lene Jung, Hjulsager, C. K., Larsen, Lars, Boklund, Anette, Halasa, T., Ward, M. P. & Kirkeby, Carsten, 2022, In: Transboundary and Emerging Diseases. 69, 2, p. 706-719

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Nationwide study on SARS-CoV-2 transmission within households from lockdown to reopening, Denmark, 27 February 2020 to 1 August 2020

    Lyngse, Frederik Plesner, Kirkeby, Carsten, Halasa, T., Andreasen, V., Skov, R. L., Møller, F. T., Krause, Tyra Grove & Mølbak, Kåre, 2022, In: Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin. 27, 6, p. 1-12

    Research output: Contribution to journal › Journal article › Research › peer-review

  37. Published

    One size does not fit all: Exploring the economic and non-economic outcomes of on-farm biosecurity for bovine viral diarrhoea virus in Australian beef production

    Fountain, J., Brookes, V., Kirkeby, Carsten, Manyweathers, J., Maru, Y. & Hernandez-Jover, M., 2022, In: Preventive Veterinary Medicine. 208, 105758.

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    Weak population genetic structure in Eurasian spruce bark beetle over large regional scales in Sweden

    Ellerstrand, S. J., Choudhury, S., Svensson, K., Andersson, M. N., Kirkeby, Carsten, Powell, D., Schlyter, F., Jönsson, A. M., Brydegaard, M., Hansson, B. & Runemark, A., 2022, In: Ecology and Evolution. 12, 7, e9078.

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. 2021
  40. Published

    Spatial patterns of avian influenza in wild birds from Denmark, 2006-2020

    Kjær, Lene Jung, Boklund, Anette, Kirkeby, Carsten, Hjulsager, C. K., Larsen, Lars, Halasa, T. & Ward, M. P., 25 Mar 2021.

    Research output: Contribution to conference › Conference abstract for conference › Research

  41. Published

    Spatial patterns of avian influenza in wild birds from Denmark, 2006-2020

    Kjær, Lene Jung, Hjulsager, C., Larsen, Lars, Boklund, Anette, Halasa, T., Ward, M. P. & Kirkeby, Carsten, 11 Mar 2021, Society for Veterinary Epidemiology and Preventive Medicine: Proceedings: Online, 24-26 March 2021. Society for Veterinary Epidemiology and Preventive Medicine

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  42. Published

    Association between SARS-CoV-2 Transmissibility, Viral Load, and Age in Households

    Lyngse, Frederik Plesner, Mølbak, Kåre, Franck, K. T., Nielsen, C., Skov, R. L., Voldstedlund, M., Cohen, A. S. & Kirkeby, Carsten, 5 Mar 2021.

    Research output: Working paper › Preprint › Research

  43. Published

    A Practical Introduction to Mechanistic Modeling of Disease Transmission in Veterinary Science

    Kirkeby, Carsten, Brookes, V. J., Ward, M. P., Dürr, S. & Halasa, T., 2021, In: Frontiers in Veterinary Science. 7, 546651.

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. Published

    Advances in automatic identification of flying insects using optical sensors and machine learning

    Kirkeby, Carsten, Rydhmer, Klas Karl Gustav, Cook, S. M., Strand, A., Torrance, M. T., Swain, J. L., Prangsma, J., Johnen, A., Jensen, M., Brydegaard, M. & Græsbøll, K., 2021, In: Scientific Reports. 11, 1, 1555.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Association between SARS-CoV-2 Transmission Risk, 2 Viral Load, and Age: A Nationwide Study in Danish Households

    Lyngse, Frederik Plesner, Mølbak, K., Franck, K. T., Nielsen, C., Skov, R. L. & Kirkeby, Carsten, 2021, 34 p.

    Research output: Working paper › Research

  46. Published

    Bark beetles as lidar targets and prospects of photonic surveillance

    Li, M., Jansson, S., Runemark, A., Peterson, J., Kirkeby, Carsten, Jönsson, A. M. & Brydegaard, M., 2021, In: journal of biophotonics. 14, 4, e202000420.

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    COVID-19 Transmission Within Danish Households: A Nationwide Study from Lockdown to Reopening

    Lyngse, Frederik Plesner, Kirkeby, Carsten, Halasa, T., Andreasen, V., Skov, R. L., Møller, F. T., Krause, Tyra Grove & Mølbak, Kåre, 2021, 36 p. (Eurosurveillance).

    Research output: Working paper › Preprint › Research

  48. Published

    Comparison of the current abattoir surveillance system for detection of paratuberculosis in Australian sheep with quantitative PCR tissue strategies using simulation modelling

    Ly, A., Kirkeby, Carsten, Sergeant, E., Plain, K., Smith, M. & Dhand, N., 2021, In: Preventive Veterinary Medicine. 196, 105495.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    Delaying the peak of the COVID-19 epidemic with travel restrictions

    Græsbøll, K., Christiansen, L. E., Thygesen, U. H. & Kirkeby, Carsten, 2021, In: Epidemiologic Methods. 10, s1, 4 p., 20200042.

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Published

    Dynamics of somatic cell count (SCC) and differential SCC during and following intramammary infections

    Kirkeby, Carsten, Schwarz, D., Denwood, Matt, Farre, M., Nielsen, Søren Saxmose, Gussmann, Maya Katrin, Toft, N. & Halasa, T., 2021, In: Journal of Dairy Science. 104, p. 3427-3438 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. Published

    Estimating Clinically Relevant Cut-Off Values for a High-Throughput Quantitative Real-Time PCR Detecting Bacterial Respiratory Pathogens in Cattle

    Klompmaker, A. F., Brydensholt, M., Michelsen, Anne Marie, Denwood, Matt, Kirkeby, Carsten, Larsen, Lars, Goecke, Nicole Bakkegård, Dam Otten, Nina & Nielsen, Liza Rosenbaum, 2021, In: Frontiers in Veterinary Science. 8, 674771.

    Research output: Contribution to journal › Journal article › Research › peer-review

  52. Published

    Factors associated with baseline mortality in Norwegian Atlantic salmon farming

    Oliveira, V. H. S., Dean, K. R., Qviller, L., Kirkeby, Carsten & Bang Jensen, B., 2021, In: Scientific Reports. 11, 14702.

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. Published

    Increased Transmissibility of SARS-CoV-2 Lineage 2 B.1.1.7 by Age and Viral Load: Evidence from Danish Households

    Lyngse, Frederik Plesner, Mølbak, K., Skov, R. L., Christiansen, L. E., Mortensen, Laust Hvas, Albertsen, M., Møller, C. H., Krause, T. G., Rasmussen, M., Michaelsen, T. Y., Voldstedlund, M., Fonager, J., Steenhard, N. & Kirkeby, Carsten, 2021, In: Nature Communications. 12, 8 p., 7251.

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. Published

    Increased transmissibility of SARS-CoV-2 lineage B.1.1.7 by age and viral load

    Lyngse, Frederik Plesner, Mølbak, Kåre, Skov, R. L., Christiansen, L. E., Mortensen, Laust Hvas, Albertsen, M., Møller, C. H., Krause, Tyra Grove, Rasmussen, M., Michaelsen, T. Y., Voldstedlund, M., Fonager, J., Steenhard, N., Kirkeby, Carsten & Danish Covid-19 Genome Consortium, D. C. G. C., 2021, In: Nature Communications. 12, 8 p., 7251.

    Research output: Contribution to journal › Journal article › Research › peer-review

  55. Published

    Modeling the Effect of Bovine Viral Diarrhea Virus in Australian Beef Herds

    Fountain, J., Hernandez-Jover, M., Kirkeby, Carsten, Halasa, T., Manyweathers, J., Maru, Y. & Brookes, V., 2021, In: Frontiers in Veterinary Science. 8, 795575.

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. Published

    Real-time dispersal of malaria vectors in rural Africa monitored with lidar

    Jansson, S., Malmqvist, E., Mlacha, Y., Ignell, R., Okumu, F., Killeen, G., Kirkeby, Carsten & Brydegaard, M., 2021, In: PLoS ONE. 16, 3 March, e0247803.

    Research output: Contribution to journal › Journal article › Research › peer-review

  57. Published

    The epidemic volatility index, a novel early warning tool for identifying new waves in an epidemic

    Kostoulas, P., Meletis, E., Pateras, K., Eusebi, P., Kostoulas, T., Furuya-Kanamori, L., Speybroeck, N., Denwood, Matt, Doi, S. A. R., Althaus, C. L., Kirkeby, Carsten, Rohani, P., Dhand, N. K., Peñalvo, J. L., Thabane, L., BenMiled, S., Sharifi, H. & Walter, S. D., 2021, In: Scientific Reports. 11, 1, 23775.

    Research output: Contribution to journal › Journal article › Research › peer-review

  58. Published

    Transmission Dynamics of Corynebacterium spp. Within Two Danish Dairy Cattle Herds

    Kirkeby, Carsten, Halasa, T., Farre, M., Chehabi, G. N. & Græsbøll, K., 2021, In: Frontiers in Veterinary Science. 8, 735345.

    Research output: Contribution to journal › Journal article › Research › peer-review

  59. 2020
  60. Published

    Differential Somatic Cell Count: Value for Udder Health Management

    Halasa, T. & Kirkeby, Carsten, 23 Dec 2020, In: Frontiers in Veterinary Science. 7, 609055.

    Research output: Contribution to journal › Journal article › Research › peer-review

  61. Published

    Contracaecum osculatum (sensu lato) infection of Gadus morhua in the Baltic Sea: inter- and intraspecific interactions

    Mohamed, A., Zuo, S., Karami, Asma Mohammad, Marnis, H., Setyawan, A., Mehrdana, Foojan, Kirkeby, Carsten, Kania, Per & Buchmann, Kurt, 2020, In: International Journal for Parasitology. 50, 10-11, p. 891-898

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. Published

    A simulation study to investigate the added value in using differential somatic cell count as an additional indicator for udder health management in dairy herds

    Gussmann, Maya Katrin, Kirkeby, Carsten, Schwarz, D., Farre, Anders Michael & Halasa, T., 2020, In: Preventive Veterinary Medicine. 182, 105090.

    Research output: Contribution to journal › Journal article › Research › peer-review

  63. Published

    Landscape and spatial patterns of avian influenza virus in Danish wild birds, 2006-2020

    Kjær, Lene Jung, Hjulsager, C., Larsen, Lars, Boklund, Anette, Halasa, T., Ward, M. & Kirkeby, Carsten, 2020, Authorea.

    Research output: Working paper › Preprint › Research

  64. Published

    Lidar reveals activity anomaly of malaria vectors during pan-African eclipse

    Brydegaard, M., Jansson, S., Malmqvist, E., Mlacha, Y. P., Gebru, A., Okumu, F., Killeen, G. F. & Kirkeby, Carsten, 2020, In: Science Advances. 6, 20, eaay5487.

    Research output: Contribution to journal › Journal article › Research › peer-review

  65. Published

    Prediction Models in Veterinary and Human Epidemiology: Our Experience With Modeling Sars-CoV-2 Spread

    Halasa, T., Græsbøll, K., Denwood, Matt, Christensen, L. E. & Kirkeby, Carsten, 2020, In: Frontiers in Veterinary Science. 7, 513.

    Research output: Contribution to journal › Journal article › Research › peer-review

  66. 2019
  67. Published

    Economic and epidemiological impact of different intervention strategies for subclinical and clinical mastitis

    Gussmann, Maya Katrin, Steeneveld, W., Kirkeby, Carsten, Hogeveen, H., Farre, M. & Halasa, T., 1 May 2019, In: Preventive Veterinary Medicine. 166, p. 78-85 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  68. Published

    Differential Somatic Cell Count (DSCC) for Detecting Intra-mammary Infections

    Kirkeby, Carsten, 27 Mar 2019.

    Research output: Contribution to conference › Poster › Research

  69. Published

    Differential Somatic Cell Count (DSCC) for Detecting Intra-mammary Infections

    Kirkeby, Carsten, 29 Jan 2019.

    Research output: Contribution to conference › Poster › Research › peer-review

  70. Published

    A cohort study of the effect of Streptococcus agalactiae on milk yield and somatic cell count in Norwegian dairy cows

    Holmøy, I. H., Toftaker, I., Kirkeby, Carsten, Østerås, O., Jørgensen, H. J. & Nødtvedt, A., 2019, In: Journal of Dairy Science. 102, 9, p. 8385-8399

    Research output: Contribution to journal › Journal article › Research › peer-review

  71. Published

    Associations between udder health and culling in dairy cows

    Gussmann, Maya Katrin, Denwood, Matt, Kirkeby, Carsten, Farre, M. & Halasa, T., 2019, In: Preventive Veterinary Medicine. 171, 104751.

    Research output: Contribution to journal › Journal article › Research › peer-review

  72. Published

    Composite or aseptic quarter milk samples: Sensitivity and specificity of PCR and bacterial culture of Staphylococcus aureus based on Bayesian latent class evaluation

    Toft, N., Halasa, T., Nielsen, Søren Saxmose, Hechinger, S., Zervens, L. M., Schwarz, D. & Kirkeby, Carsten, 2019, In: Preventive Veterinary Medicine. 171, 104689.

    Research output: Contribution to journal › Journal article › Research › peer-review

  73. Published

    Economic and epidemiological impact of different intervention strategies for clinical contagious mastitis

    Gussmann, Maya Katrin, Steeneveld, W., Kirkeby, Carsten, Hogeveen, H., Nielen, M., Farre, M. & Halasa, T., 2019, In: Journal of Dairy Science. 102, 2, p. 1483-1493

    Research output: Contribution to journal › Journal article › Research › peer-review

  74. Published

    Transmission dynamics of Staphylococcus aureus within two Danish dairy cattle herds

    Kirkeby, Carsten, Zervens, L., Toft, N., Schwarz, D., Farre, M., Hechinger, S. & Halasa, T., 2019, In: Journal of Dairy Science. 102, 2, p. 1428–1442

    Research output: Contribution to journal › Journal article › Research › peer-review

  75. 2018

  76. Observations of female and mixed sex swarming behaviour in Culicoides Latreille, 1809 (Diptera: Ceratopogonidae)

    Kirkeby, Carsten, 1 Jun 2018, In: Polish Journal of Entomology. 87, 2, p. 191-197 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  77. Published

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

    Gussmann, Maya Katrin, Græsbøll, K., Toft, N., Nielsen, Søren Saxmose, Farre, M., Kirkeby, Carsten & Halasa, T., Jan 2018, In: Journal of Dairy Science. 101, 1, p. 505-517 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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

    Kirkeby, Carsten, Halasa, T., Gussmann, Maya Katrin & Græsbøll, K., 2018.

    Research output: Contribution to conference › Poster › Research › peer-review

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

    Gussmann, Maya Katrin, Kirkeby, Carsten, Græsbøll, K., Farre, M. & Hisham Beshara Halasa, T., 2018, In: Journal of Theoretical Biology. 449, p. 83-93 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  80. Analysis of the dynamics of Staphylococcus aureus in two Danish dairy cattle herds

    Kirkeby, Carsten, Zervens, L. M., Toft, N., Farre, M. & Hisham Beshara Halasa, T., 2018.

    Research output: Contribution to conference › Paper › Research › peer-review

  81. Published

    Blended learning for korte og specialiserede undervisningsforløb

    Kirkeby, Carsten & Hansen, C., 2018, In: Dansk Universitetspaedagogisk Tidsskrift. 13, 25, p. 107-119

    Research output: Contribution to journal › Journal article › Research › peer-review

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

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

    Research output: Contribution to journal › Journal article › Research › peer-review

  83. Multiband modulation spectroscopy for determination of sex and species of mosquitoes in flight

    Gebru, A., Jansson, S., Ignell, R., Kirkeby, Carsten, Prangsma, J. C. & Brydegaard, M., 2018, In: journal of biophotonics. 11, 8, e201800014.

    Research output: Contribution to journal › Journal article › Research › peer-review

  84. Spatial and temporal variation in the abundance of Culicoides biting midges (Diptera: Ceratopogonidae) in nine European countries

    Cuellar, A. C., Kjær, L. J., Kirkeby, C. T., Skovgard, H., Nielsen, S. A., Stockmarr, A., Andersson, G., Lindstrom, A., Chirico, J., Lühken, R., Steinke, S., Kiel, E., Gethmann, J., Conraths, F. J., Larska, M., Hamnes, I., Sviland, S., Hopp, P., Brugger, K., Rubel, F. & 19 others, Balenghien, T., Garros, C., Rakotoarivony, I., Allène, X., Lhoir, J., Chavernac, D., Delécolle, J., Mathieu, B., Delécolle, D., Setier-Rio, M., Venail, R., Scheid, B., Chueca, M. Á. M., Barceló, C., Lucientes, J., Estrada, R., Mathis, A., Tack, W. & Bødker, René, 2018, In: Parasites & Vectors. 11

    Research output: Contribution to journal › Journal article › Research › peer-review

  85. 2017

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

    Kirkeby, Carsten, Halasa, T., Gussmann, Maya Katrin, Toft, N. & Græsbøll, K., 1 Dec 2017, In: Scientific Reports. 7, 1, 9496.

    Research output: Contribution to journal › Journal article › Research › peer-review

  87. Multispectral polarimetric modulation spectroscopy for species and sex determination of Malaria disease vectors

    Gebru, A., Jansson, S., Ignell, R., Kirkeby, Carsten & Brydegaard, M., 25 Oct 2017, 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. The Optical Society (OSA), p. 1-2 2 p. (2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings, Vol. 2017-January).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  88. Published

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

    Kirkeby, Carsten, Gussmann, Maya Katrin, Græsbøll, K., Nielsen, Søren Saxmose, Toft, N. & Hisham Beshara Halasa, T., 2017.

    Research output: Contribution to conference › Conference abstract for conference › Research

  89. Published

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

    Gussmann, Maya Katrin, Græsbøll, K., Kirkeby, Carsten, Nielsen, Søren Saxmose, Toft, N., Farre, M. & Hisham Beshara Halasa, T., 2017.

    Research output: Contribution to conference › Paper › Research › peer-review

  90. Published

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

    Kirkeby, Carsten, Græsbøll, K., Nielsen, Søren Saxmose, Toft, N. & Halasa, T. H., 2017, In: B M C Veterinary Research. 13, 9 p., 202.

    Research output: Contribution to journal › Journal article › Research › peer-review

  91. Microclimatic temperatures increase the potential for vector-borne disease transmission in the Scandinavian climate

    Haider, N., Kirkeby, Carsten, Kristensen, B., Kjær, Lene Jung, Havskov Sørensen, J. & Bødker, René, 2017, In: Scientific Reports. 7, 8175.

    Research output: Contribution to journal › Journal article › Research › peer-review

  92. Published

    Simulating control of paratuberculosis in Danish dairy herds

    Kirkeby, Carsten, Græsbøll, K., Nielsen, Søren Saxmose, Toft, N. & Hisham Beshara Halasa, T., 2017. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  93. 2016
  94. Published

    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, Carsten, Nielsen, Søren Saxmose, Halasa, T., Toft, N. & Christiansen, L. E., 19 Dec 2016, In: Frontiers in Veterinary Science. 3, 10 p., 115.

    Research output: Contribution to journal › Journal article › Research › peer-review

  95. Published

    Adaptive test schemes for control of paratuberculosis in dairy cows

    Kirkeby, Carsten, Græsbøll, K., Nielsen, Søren Saxmose, Christiansen, L. E., Toft, N. & Halasa, T., 1 Dec 2016, In: P L o S One. 11, 12, 13 p., e0167219.

    Research output: Contribution to journal › Journal article › Research › peer-review

  96. Published

    Simulating the epidemiological and economic impact of paratuberculosis control actions in dairy cattle

    Kirkeby, Carsten, Græsbøll, K., Nielsen, Søren Saxmose, Christiansen, L. E., Toft, N., Rattenborg, E. & Halasa, T., 10 Oct 2016, In: Frontiers in Veterinary Science. 3, 13 p., 90.

    Research output: Contribution to journal › Journal article › Research › peer-review

  97. Daily Evolution of the Insect Biomass Spectrum in an Agricultural Landscape Accessed with Lidar

    Brydegaard, M., Gebru, A., Kirkeby, Carsten, Åkesson, S. & Smith, H., 2016, In: E P J Web of Conferences. 119, 119.

    Research output: Contribution to journal › Journal article › Research › peer-review

  98. Microclimate temperature play a vital role for vector borne disease transmission in the cool scandinavian climate

    Haider, N., Kristensen, B., Kirkeby, Carsten, Toft, N. & Bødker, René, 2016, 3rd Conference on Neglected Vectors and Vector-Borne Diseases (EurNegVec): with MC and WG Meeting of the COST Action TD1303. European Science Foundation, p. 70-71 2 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  99. Observations of movement dynamics of flying insects using high resolution lidar

    Kirkeby, Carsten, Wellenreuther, M. & Brydegaard, M., 2016, In: Scientific Reports. 6, 29083.

    Research output: Contribution to journal › Journal article › Research › peer-review

  100. Published

    Optimised surveillance for paratuberculosis

    Kirkeby, Carsten, Græsbøll, K., Nielsen, Søren Saxmose, Hisham Beshara Halasa, T., Toft, N. & Jungersen, G., 2016.

    Research output: Contribution to conference › Paper › Research

  101. Vector-borne disease surveillance in livestock populations: a critical review of literature recommendations and implemented surveillance (BTV-8) in five European countries

    Dórea, F. C., Elbers, A. R. W., Hendrikx, P., Enøe, C., Kirkeby, Carsten, Hoinville, L. & Lindberg, A., 2016, In: Preventive Veterinary Medicine. 125, p. 1-9 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  102. 2015
  103. Published

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

    Kirkeby, Carsten, Græsbøll, K., Hisham Beshara Halasa, T., Toft, N. & Nielsen, Søren Saxmose, 9 Aug 2015, In: B M C Veterinary Research. 11, 6 p., 190.

    Research output: Contribution to journal › Journal article › Research › peer-review

  104. Ny forskning optimerer overvågning af paratuberkulose

    Kirkeby, Carsten, 2015, In: Bovilogisk. September, p. 20-21 2 p.

    Research output: Contribution to journal › Journal article › Research

  105. iCull – A bioeconomic model for herd management and disease control

    Kirkeby, Carsten, Græsbøll, K., Nielsen, Søren Saxmose, Christiansen, L. E., Toft, N. & Hisham Beshara Halasa, T., 2015.

    Research output: Contribution to conference › Paper › Research

  106. 2014

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

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

    Research output: Contribution to conference › Paper › Research › peer-review

  108. Published

    Association of MAP specific ELISA-responses and productive parameters in 367 Danish dairy farms

    Græsbøll, K., Nielsen, Søren Saxmose, Halasa, T., Kirkeby, Carsten, Toft, N. & Christiansen, L. E., 2014. 3 p.

    Research output: Contribution to conference › Paper › Research

  109. Culicoides (Avaritia) gornostaevae Mirzaeva, 1984 (Diptera: Ceratopogonidae) a possible vector species of the Obsoletus group new to the European fauna

    Kirkeby, Carsten & Dominiak, P., 2014, In: Parasites & Vectors. 7, 445

    Research output: Contribution to journal › Journal article › Research › peer-review

  110. Rapid spread of Schmallenberg virus-infected biting midges (Culicoides spp.) across Denmark in 2012

    Rasmussen, L. D., Kirkeby, Carsten, Bødker, René, Kristensen, B., Rasmussen, T. B., Belsham, G. & Bøtner, A., 2014, In: Transboundary and Emerging Diseases. 61, 1, p. 12-16 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  111. Published

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

    Kirkeby, Carsten, Halasa, T., Nielsen, Søren Saxmose, Græsbøll, K. & Toft, N., 2014. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  112. 2013

  113. Occurrence of Schmallenberg virus in Danish biting midges (Culicoides spp.)

    Rasmussen, L. D., Kirkeby, Carsten, Kristensen, B., Rasmussen, T. B., Belsham, G., Bødker, René & Bøtner, A., 2013.

    Research output: Contribution to conference › Paper › Research

  114. Quantifying Dispersal of European Culicoides (Diptera: Ceratopogonidae) Vectors between Farms Using a Novel Mark-Release-Recapture Technique

    Kirkeby, Carsten, Bødker, René, Stockmarr, A., Lind, P. & Heegaard, P. M. H., 2013, In: P L o S One. 8, 4, e61269.

    Research output: Contribution to journal › Journal article › Research › peer-review

  115. Spatial abundance and clustering of Culicoides (Diptera: Ceratopogonidae) on a local scale

    Kirkeby, Carsten, Bødker, René, Stockmarr, A. & Lind, P., 2013, In: Parasites & Vectors. 6, 43, 43.

    Research output: Contribution to journal › Journal article › Research › peer-review

  116. Published

    Spatio-temporal abundance and dispersal of Culicoides

    Kirkeby, Carsten, Lind, P., Bødker, R. & Stockmarr, A., 2013, Technical University of Denmark (DTU).

    Research output: Book/Report › Report › Research › peer-review

  117. Spatio-temporal abundance of Culicoides on a local scale

    Kirkeby, Carsten, Bødker, René, Stockmarr, A. & Lind, P., 2013.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  118. Spatio-temporal optimization of sampling for bluetongue vectors (Culicoides) near grazing livestock

    Kirkeby, Carsten, Stockmarr, A., Bødker, René & Lind, P., 2013, In: Parasites & Vectors. 6, 1, 151.

    Research output: Contribution to journal › Journal article › Research › peer-review

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

    Kirkeby, Carsten, Græsbøll, K., Stockmarr, A., Christiansen, L. E. & Bødker, René, 2013, In: Parasites & Vectors. 6, 11 p., 67.

    Research output: Contribution to journal › Journal article › Research › peer-review

  120. 2012
  121. Published

    Culicoids as Vectors of Schmallenberg Virus

    Rasmussen, L. D., Kristensen, B., Kirkeby, Carsten, Rasmussen, T. B., Belsham, G., Bødker, R. & Bøtner, A., 2012, In: Emerging Infectious Diseases (Online). 18, 7, p. 1204-1206 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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

    Bødker, René, Kristensen, B., Græsbøll, K., Kirkeby, Carsten, Skovgaard, H. & Nielsen, S. A., 2012.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  123. Evidence for Culicoides obsoletus group as vector for Schmallenberg virus in Denmark

    Rasmussen, L. D., Kristensen, B., Kirkeby, Carsten, Rasmussen, T. B., Belsham, G., Bødker, René & Bøtner, A., 2012.

    Research output: Contribution to conference › Conference abstract for conference › Research

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

    Bødker, René, Kristensen, B., Græsbøll, K., Kirkeby, Carsten, Skovgaard, H. & Nielsen, S. A., 2012.

    Research output: Contribution to conference › Paper › Research

  125. 2010

  126. Modelling the seasonal variation in the basic reproduction ratio for bluetongue – a model incorporating Culicoides biology to quantify the vaccination cover needed to prevent outbreaks in the Nordic countries

    Bødker, René, Græsbøll, K., Kristensen, B., Kirkeby, Carsten & Stockmarr, A., 2010.

    Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

  127. 2009

  128. Association between land cover and Culicoides (Diptera: Ceratopogonidae) breeding sites on four Danish cattle farms

    Kirkeby, Carsten, Bødker, René, Stockmarr, A. & Enøe, C., 2009, In: Entomologica Fennica. 20, 4, p. 228-232 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  129. Published

    Hvor kommer mitterne fra?

    Kirkeby, Carsten, 2009, In: Dansk Veterinaertidsskrift.

    Research output: Contribution to journal › Journal article › Research

  130. Published

    Mitternes hemmeligheder

    Kirkeby, Carsten, 2009, In: Dansk Veterinaertidsskrift. 92, 23, p. 35 1 p.

    Research output: Contribution to journal › Journal article › Research

ID: 200170995