Prof. dr. ir. G. (Gerdien) van Schaik

Prof. dr. ir. G. (Gerdien) van Schaik

Hoogleraar
Gezondheidszorg Landbouwhuisdieren
06 28 784 535
g.vanschaik@uu.nl

Sleutelpublicaties

Santman-Berends, I. M. G. A., Brouwer, H., ten Wolthuis-Bronsvoort, A., De Bont-Smolenaars, A. J. G., Haarman-Zantinge, S., & Van Schaik, G. (2018). Development of an objective and uniform scoring method to evaluate the quality of rearing in Dutch dairy herds. Journal of Dairy Science, 101(9), 8383-8395. https://doi.org/10.3168/jds.2018-14460
Veldhuis, A., Alban, L., Oorburg, D., & van Schaik, G. (2019). Improving antimicrobial residue surveillance in finishing pigs by risk-based sampling designs. Food Control, 98, 126-132. https://doi.org/10.1016/j.foodcont.2018.11.022
Häsler, B., Garza, M., Bisdorff, B., Léger, A., Tavornpanich, S., Peyre, M., Lindberg, A., van Schaik, G., Alban, L., & Stärk, K. D. C. (2019). Assessing the adoption of recommended standards, novel approaches, and best practices for animal health surveillance by decision makers in Europe. Frontiers in Veterinary Science, 6, [375]. https://doi.org/10.3389/fvets.2019.00375
Veldhuis, A. M. B., Swart, W. A. J. M., Brouwer-Middelesch, H., Stegeman, J. A., Mars, M. H., & van Schaik, G. (2020). The Comparison of Three Statistical Models for Syndromic Surveillance in Cattle Using Milk Production Data. Frontiers in Veterinary Science, 7, [67]. https://doi.org/10.3389/fvets.2020.00067
Hesp, A., Veldman, K., van der Goot, J., Mevius, D., & van Schaik, G. (2019). Monitoring antimicrobial resistance trends in commensal escherichia coli from livestock, the Netherlands, 1998 to 2016. Eurosurveillance, 24(25), [1800438]. https://doi.org/10.2807/1560-7917.ES.2019.24.25.1800438
Comin, A., Grewar, J., Schaik, G. V., Schwermer, H., Paré, J., El Allaki, F., Drewe, J. A., Lopes Antunes, A. C., Estberg, L., Horan, M., Calvo-Artavia, F. F., Jibril, A. H., Martínez-Avilés, M., Van der Stede, Y., Antoniou, S. E., & Lindberg, A. (2019). Development of Reporting Guidelines for Animal Health Surveillance—AHSURED. Frontiers in Veterinary Science, 6, [426]. https://doi.org/10.3389/fvets.2019.00426

Publicaties

2023

Wetenschappelijke publicaties

Vermeulen, C. J., Dijkman, R., de Wit, J. J. S., Bosch, B-J., Heesterbeek, J. A. P. H., & van Schaik, G. (2023). Genetic analysis of infectious bronchitis virus (IBV) in vaccinated poultry populations over a period of 10 years. Avian Pathology, 1-34. https://doi.org/10.1080/03079457.2023.2177140
Martínez, E. P., Golding, S. E., van Rosmalen, J., Vinueza-Burgos, C., Verbon, A., & van Schaik, G. (2023). Antibiotic prescription patterns and non-clinical factors influencing antibiotic use by Ecuadorian veterinarians working on cattle and poultry farms: A cross-sectional study. Preventive Veterinary Medicine, 213, 1-12. [105858]. https://doi.org/10.1016/j.prevetmed.2023.105858
Vlemminx, R., Bouwknegt, M., Urlings, B., & Schaik, G. V. (2023). Associations of carcass weight and trimming loss with cull dairy cow health observations collected at slaughter. Veterinary and Animal Science, 19, 1-9. [100285]. https://doi.org/10.1016/j.vas.2023.100285
Bisschop, P. I. H., Santman-Berends, I. M. G. A., Nijhoving, G. H., Muskens, J., & van Schaik, G. (2023). Longevity and the association with cattle health in Dutch dairy farms. Preventive Veterinary Medicine, 210, [105797]. https://doi.org/10.1016/j.prevetmed.2022.105797

2022

Wetenschappelijke publicaties

Vredenberg, I., Schaik, G. V., Poel, W. H. M. V. D., & Stegeman, A. (2022). Coverage and Representativeness of Passive Surveillance Components for Cattle and Swine in The Netherlands. Animals, 12(23), [3344]. https://doi.org/10.3390/ani12233344
Hesp, A., van Schaik, G., Wiegel, J., Heuvelink, A., Mevius, D., & Veldman, K. (2022). Antimicrobial resistance monitoring in commensal and clinical Escherichia coli from broiler chickens: Differences and similarities. Preventive Veterinary Medicine, 204, 1-6. [105663]. https://doi.org/10.1016/j.prevetmed.2022.105663
Hodnik, J. J., Acinger-Rogić, Ž., Alishani, M., Autio, T., Balseiro, A., Berezowski, J., Carmo, L. P., Chaligiannis, I., Conrady, B., Costa, L., Cvetkovikj, I., Davidov, I., Dispas, M., Djadjovski, I., Duarte, E. L., Faverjon, C., Fourichon, C., Frössling, J., Gerilovych, A., ... Santman-Berends, I. M. G. A. (2022). Corrigendum: Overview of Cattle Diseases Listed Under Category C, D or E in the Animal Health Law for Which Control Programmes Are in Place Within Europe. Frontiers in Veterinary Science, 9, 1-5. [902559]. https://doi.org/10.3389/fvets.2022.902559
van Roon, A. M., Madouasse, A., Toft, N., Santman-Berends, I. M. G. A., Gethmann, J., Eze, J., Humphry, R. W., Graham, D., Guelbenzu-Gonzalo, M., Nielen, M., More, S. J., Mercat, M., Fourichon, C., Sauter-Louis, C., Frössling, J., Ågren, E., Gunn, G. J., Henry, M. K., & van Schaik, G. (2022). Output-based assessment of herd-level freedom from infection in endemic situations: Application of a Bayesian Hidden Markov model. Preventive Veterinary Medicine, 204, 1-9. [105662]. https://doi.org/10.1016/j.prevetmed.2022.105662
Dórea, F. C., Vergne, T., van Schaik, G., Barrett, D., Carmo, L. P., Robinson, P. A., Brodbelt, D. C., & McIntyre, K. M. (2022). SVEPM 2021 – Research sharing and networking in times of pandemic: The online Annual Conference of the Society for Veterinary Epidemiology and Preventive Medicine. Preventive Veterinary Medicine, 202, 1-3. [105611]. https://doi.org/10.1016/j.prevetmed.2022.105611
Mercat, M., Roon, A. M. V., Santman-Berends, I., Schaik, G. V., Nielen, M., More, S. J., Guelbenzu-Gonzalo, M., Fourichon, C., & Madouasse, A. (2022). Capacity of a Bayesian model to detect infected herds using disease dynamics and risk factor information from surveillance programmes: A simulation study. Preventive Veterinary Medicine, 200, 1-13. [105582]. https://doi.org/10.1016/j.prevetmed.2022.105582

2021

Wetenschappelijke publicaties

Santman-Berends, I. M. G. A., Weber, M. F., van Duijn, L., Waldeck, H. W. F., Biesheuvel, M. M., van den Brink, K. M. J. A., Hodnik, J. J., Strain, S. A. J., Veldhuis, A. M. B., & van Schaik, G. (2021). Corrigendum: Control and Eradication Programs for Six Cattle Diseases in the Netherlands. Frontiers in Veterinary Science, 8, 1-1. [817576]. https://doi.org/10.3389/fvets.2021.817576
Waldeck, H. W. F., van Duijn, L., van den Heuvel-van den Broek, K., Santman-Berends, I. M. G. A., Biesheuvel, M. M., & van Schaik, G. (2021). Risk Factors for Introduction of Bovine Herpesvirus 1 (BoHV-1) Into Cattle Herds: A Systematic European Literature Review. Frontiers in Veterinary Science, 8, 1-10. [688935]. https://doi.org/10.3389/fvets.2021.688935
Santman-Berends, I. M. G. A., van Duijn, L., Waldeck, H. W. F., van den Brink, K. M. J. A., Hodnik, J. J., Strain, S. A. J., Veldhuis, A. M. B., & van Schaik, G. (2021). Control and Eradication Programs for Non-EU Regulated Cattle Diseases in the Netherlands. Frontiers in Veterinary Science, 8, 1-22. [670419]. https://doi.org/10.3389/fvets.2021.670419
Van Duijn, L., Santman-Berends, I., Biesheuvel, M., Mars, J., Waldeck, F., & van Schaik, G. (2021). Why Test Purchased Cattle in BVDV Control Programs? Frontiers in Veterinary Science, 8, 1-7. [686257]. https://doi.org/10.3389/fvets.2021.686257
Hodnik, J. J., Acinger-Rogić, Ž., Alishani, M., Autio, T., Balseiro, A., Berezowski, J., Carmo, L. P., Chaligiannis, I., Conrady, B., Costa, L., Cvetkovikj, I., Davidov, I., Dispas, M., Djadjovski, I., Duarte, E. L., Faverjon, C., Fourichon, C., Frössling, J., Gerilovych, A., ... Santman-Berends, I. M. G. A. (2021). Overview of Cattle Diseases Listed Under Category C, D or E in the Animal Health Law for Which Control Programmes Are in Place Within Europe. Frontiers in Veterinary Science, 8, 1-13. [688078]. https://doi.org/10.3389/fvets.2021.688078
Sandberg, M., Hesp, A., Aenishaenslin, C., Bordier, M., Bennani, H., Bergwerff, U., Chantziaras, I., De Meneghi, D., Ellis-Iversen, J., Filippizi, M. E., Mintiens, K., Nielsen, L. R., Norström, M., Tomassone, L., van Schaik, G., & Alban, L. (2021). Assessment of Evaluation Tools for Integrated Surveillance of Antimicrobial Use and Resistance Based on Selected Case Studies. Frontiers in Veterinary Science, 8, [620998]. https://doi.org/10.3389/fvets.2021.620998
Koleci, X., van Roon, A., Santman-Berends, I., van Schaik, G., Hodnik, J. J., Strain, S., & Guelbenzu-Gonzalo, M. (2021). An Overview of Current Approaches and Challenges to the Control of Endemic Infectious Cattle Diseases in Albania. Frontiers in Veterinary Science, 8, 1-6. [671873]. https://doi.org/10.3389/fvets.2021.671873
Veldhuis, A. M. B., Smits, D., Bouwknegt, M., Worm, H., & van Schaik, G. (2021). Added Value of Meat Inspection Data for Monitoring of Dairy Cattle Health in the Netherlands. Frontiers in Veterinary Science, 8, 1-11. [661459]. https://doi.org/10.3389/fvets.2021.661459
Rapaliute, E., van Roon, A., van Schaik, G., Santman-Berends, I., Koleci, X., Mincu, M., Gethmann, J., Conrady, B., Knific, T., Hodnik, J. J., Berezowski, J., Carmo, L. P., Madouasse, A., Tarpai, A., Gerilovych, A., Malakauskas, A., Sekovska, B., Fourichon, C., Kalaitzakis, E., ... Faverjon, C. (2021). Existence and Quality of Data on Control Programs for EU Non-regulated Cattle Diseases: Consequences for Estimation and Comparison of the Probability of Freedom From Infection. Frontiers in Veterinary Science, 8, 1-12. [689375]. https://doi.org/10.3389/fvets.2021.689375
Orrico, M., van Schaik, G., Koets, A., van den Broek, J., Montizaan, M., La Haye, M., & Rijks, J. M. (Accepted/In press). The effectiveness of bovine tuberculosis surveillance in Dutch badgers. Transboundary and emerging diseases. https://doi.org/10.1111/tbed.14186
Santman-Berends, I. M. G. A., Nijhoving, G. H., van Wuijckhuise, L., Muskens, J., & van Schaik, G. (2021). Evaluation of the association between the introduction of data-driven tools to support calf rearing and reduced calf mortality in dairy herds in the Netherlands. Preventive Veterinary Medicine, 191, 1-11. [105344]. https://doi.org/10.1016/j.prevetmed.2021.105344
van Schaik, G., Seinen, P., Muskens, J., van Erp, T., Keurentjes, J., Huss, A., & Kromhout, H. (2021). Possible causes of aberrations in adverse grouping behavior of dairy cows: A field study. Journal of Dairy Science, 104(6), 7000-7007. https://doi.org/10.3168/jds.2020-19269
Strous, E., Vanhoudt, A., Smolenaars, A., van Schaik, G., Schouten, M., de Pater, H., Roelofs, B., & Nielen, M. (2021). Observational study on variation of longitudinal platelet counts in calves over the first 14 days of life and reference intervals from cross-sectional platelet and leukocyte counts in dairy calves up to two months of age. Animals, 11(2), 1-13. [347]. https://doi.org/10.3390/ani11020347
Hesp, A., ter Braak, C., van der Goot, J., Veldman, K., van Schaik, G., & Mevius, D. (2021). Antimicrobial resistance clusters in commensal Escherichia coli from livestock. Zoonoses and Public Health, 68(3), 194-202. https://doi.org/10.1111/zph.12805
van Schaik, G., Meertens, N. M., Peperkamp, N. H., & van Garderen, E. (2021). Emergence of fatal Mannheimia haemolytica infections in cattle in the Netherlands. Veterinary Journal, 268, 1-7. [105576]. https://doi.org/10.1016/j.tvjl.2020.105576

Vakpublicaties

Bekedam, H., Stegeman, A., de Boer, F., Fouchier, R. A. M., Kluytmans, J. A. J. W., Koenraadt, C. J. M., Kuiken, T., van der Poel, W., Reis, R., van Schaik, G., & Visser, L. G. (2021). Zoönosen in het vizier. https://www.rijksoverheid.nl/binaries/rijksoverheid/documenten/rapporten/2021/06/01/rapport-expertgroep-zoonosen/rapport-expertgroep-zoonosen.pdf

2020

Wetenschappelijke publicaties

Madouasse, A., Mercat, M., Roon, A. V., Graham, D., Guelbenzu, M., Berends, I. S., Schaik, G. V., Nielen, M., Frössling, J., Ågren, E., Humphry, R., Eze, J., Gunn, G., Henry, M., Gethmann, J., More, S. J., & Fourichon, C. (2020, Jul 12). A modelling framework for the prediction of the herd-level probability of infection from longitudinal data. bioRxiv. https://doi.org/10.1101/2020.07.10.197426
Santman-Berends, I. M. G. A., van den Heuvel, K. W. H., Lam, T. J. G. M., Scherpenzeel, C. G. M., & van Schaik, G. (2020). Monitoring udder health on routinely collected census data: Evaluating the short- to mid-term consequences of implementing selective dry cow treatment. Journal of Dairy Science, 104(2), 2280-2289. https://doi.org/10.3168/jds.2020-18973
Yue, X., Steeneveld, W., van der Voort, M., van Schaik, G., Vernooij, J. C. M., van Duijn, L., Veldhuis, A. M. B., & Hogeveen, H. (2020). The effect of bovine viral diarrhea virus introduction on milk production of Dutch dairy herds. Journal of Dairy Science, 104(2), 2074-2086. https://doi.org/10.3168/jds.2020-18866
Costa, L., Duarte, E. L., Knific, T., Hodnik, J. J., van Roon, A., Fourichon, C., Koleci, X., van Schaik, G., Gunn, G., Madouasse, A., Berezowski, J., & Santman-Berends, I. (2020). Standardizing output-based surveillance to control non-regulated cattle diseases: Aspiring for a single general regulatory framework in the European Union. Preventive Veterinary Medicine, 183, [105130]. https://doi.org/10.1016/j.prevetmed.2020.105130
van Roon, A. M., Mercat, M., van Schaik, G., Nielen, M., Graham, D. A., More, S. J., Guelbenzu-Gonzalo, M., Fourichon, C., Madouasse, A., & Santman-Berends, I. M. G. A. (2020). Quantification of risk factors for bovine viral diarrhea virus in cattle herds: A systematic search and meta-analysis of observational studies. Journal of Dairy Science, 103(10), 9446-9463. https://doi.org/10.3168/jds.2020-18193
Alban, L., Häsler, B., van Schaik, G., & Ruegg, S. (2020). Risk-based surveillance for meat-borne parasites. Experimental Parasitology, 208, [107808]. https://doi.org/10.1016/j.exppara.2019.107808
Veldhuis, A. M. B., Swart, W. A. J. M., Brouwer-Middelesch, H., Stegeman, J. A., Mars, M. H., & van Schaik, G. (2020). The Comparison of Three Statistical Models for Syndromic Surveillance in Cattle Using Milk Production Data. Frontiers in Veterinary Science, 7, [67]. https://doi.org/10.3389/fvets.2020.00067
van Roon, A. M., Santman-Berends, I. M. G. A., Graham, D., More, S. J., Nielen, M., van Duijn, L., Mercat, M., Fourichon, C., Madouasse, A., Gethmann, J., Sauter-Louis, C., Frössling, J., Lindberg, A., Correia-Gomes, C., Gunn, G. J., & van Schaik, G. (2020). A description and qualitative comparison of the elements of heterogeneous bovine viral diarrhea control programs that influence confidence of freedom. Journal of Dairy Science, 103(5), 4654-4671. https://doi.org/10.3168/jds.2019-16915

2019

Wetenschappelijke publicaties

Veldhuis, A., Alban, L., Oorburg, D., & van Schaik, G. (2019). Improving antimicrobial residue surveillance in finishing pigs by risk-based sampling designs. Food Control, 98, 126-132. https://doi.org/10.1016/j.foodcont.2018.11.022
Hesseling, J., Legione, A. R., Stevenson, M. A., McCowan, C. I., Pyman, M. F., Finochio, C., Roic, C. L., Thiris, O. L., Zhang, A. J., van Schaik, G., Coombe, J. E., & Nguyen, D. (2019). Bovine digital dermatitis in Victoria, Australia. Australian Veterinary Journal, 97(10), 404-413. https://doi.org/10.1111/avj.12859
Luttikholt, S., Lievaart-Peterson, K., Gonggrijp, M., Aalberts, M., van Schaik, G., & Vellema, P. (2019). Mycobacterium avium subsp. paratuberculosis ELISA responses in milk samples from vaccinated and nonvaccinated dairy goat herds in The Netherlands. Veterinary Sciences, 6(2), [58]. https://doi.org/10.3390/VETSCI6020058
Léger, A., Alban, L., Veldhuis, A., van Schaik, G., & Stärk, K. D. C. (2019). Comparison of international legislation and standards on veterinary drug residues in food of animal origin. Journal of Public Health Policy, 40(3), 308-341. https://doi.org/10.1057/s41271-019-00169-2
Egberts, V., van Schaik, G., Brunekreef, B., & Hoek, G. (2019). Short-term effects of air pollution and temperature on cattle mortality in the Netherlands. Preventive Veterinary Medicine, 168, 1-8. https://doi.org/10.1016/j.prevetmed.2019.03.021
Häsler, B., Garza, M., Bisdorff, B., Léger, A., Tavornpanich, S., Peyre, M., Lindberg, A., van Schaik, G., Alban, L., & Stärk, K. D. C. (2019). Assessing the adoption of recommended standards, novel approaches, and best practices for animal health surveillance by decision makers in Europe. Frontiers in Veterinary Science, 6, [375]. https://doi.org/10.3389/fvets.2019.00375
Comin, A., Grewar, J., Schaik, G. V., Schwermer, H., Paré, J., El Allaki, F., Drewe, J. A., Lopes Antunes, A. C., Estberg, L., Horan, M., Calvo-Artavia, F. F., Jibril, A. H., Martínez-Avilés, M., Van der Stede, Y., Antoniou, S. E., & Lindberg, A. (2019). Development of Reporting Guidelines for Animal Health Surveillance—AHSURED. Frontiers in Veterinary Science, 6, [426]. https://doi.org/10.3389/fvets.2019.00426
Hesp, A., Veldman, K., van der Goot, J., Mevius, D., & van Schaik, G. (2019). Monitoring antimicrobial resistance trends in commensal escherichia coli from livestock, the Netherlands, 1998 to 2016. Eurosurveillance, 24(25), [1800438]. https://doi.org/10.2807/1560-7917.ES.2019.24.25.1800438
Santman-Berends, I. M. G. A., Schukken, Y. H., & van Schaik, G. (2019). Quantifying calf mortality on dairy farms: Challenges and solutions. Journal of Dairy Science, 102(7), 6404-6417. https://doi.org/10.3168/jds.2019-16381
van den Borne, B. H. P., van Schaik, G., Lam, T. J. G. M., Nielen, M., & Frankena, K. (2019). Intramammary antimicrobial treatment of subclinical mastitis and cow performance later in lactation. Journal of Dairy Science, 102(5), 4441-4451. https://doi.org/10.3168/jds.2019-16254
van Roon, A. M., Santman-Berends, I. M. G. A., Graham, D., More, S. J., Nielen, M., Madouasse, A., Mercat, M., Fourichon, C., Gethmann, J., Frössling, J., Lindberg, A., Correia-Gomes, C., Gunn, G. J., Sauter-Louis, C., Henry, M. K., van Duijn, L., & van Schaik, G. (2019). STOC Free: An Innovative Framework to Compare Probability of Freedom From Infection in Heterogeneous Control Programmes. Frontiers in Veterinary Science, 6, [133]. https://doi.org/10.3389/fvets.2019.00133
Heuvelink, A. E., Gonggrijp, M. A., Buter, R. G. J., Ter Bogt-Kappert, C. C., van Schaik, G., Velthuis, A. G. J., & Lam, T. J. G. M. (2019). Prevalence of extended-spectrum and AmpC β-lactamase-producing Escherichia coli in Dutch dairy herds. Veterinary Microbiology, 232, 58-64. https://doi.org/10.1016/j.vetmic.2019.04.005
Veldhuis, A., Mars, J., Stegeman, A., & van Schaik, G. (2019). Changing surveillance objectives during the different phases of an emerging vector-borne disease outbreak: The Schmallenberg virus example. Preventive Veterinary Medicine, 166, 21-27. https://doi.org/10.1016/j.prevetmed.2019.03.008

2018

Wetenschappelijke publicaties

McIntyre, K. M., van den Borne, B. H. P., Calvo-Artavia, F. F., & van Schaik, G. (2018). SVEPM 2017—Recent developments and contemporary foci in veterinary epidemiology and economics, Society of Veterinary Epidemiology and Preventive Medicine conference Inverness, Scotland 29–31 March 2017. Preventive Veterinary Medicine, 150, 133-134. https://doi.org/10.1016/j.prevetmed.2017.11.024
Santman-Berends, I. M. G. A., Brouwer, H., ten Wolthuis-Bronsvoort, A., De Bont-Smolenaars, A. J. G., Haarman-Zantinge, S., & Van Schaik, G. (2018). Development of an objective and uniform scoring method to evaluate the quality of rearing in Dutch dairy herds. Journal of Dairy Science, 101(9), 8383-8395. https://doi.org/10.3168/jds.2018-14460
Santman-Berends, I. M. G. A., de Bont-Smolenaars, A. J. G., Roos, L., Velthuis, A. G. J., & van Schaik, G. (2018). Using routinely collected data to evaluate risk factors for mortality of veal calves. Preventive Veterinary Medicine, 157, 86-93. https://doi.org/10.1016/j.prevetmed.2018.05.013
Alban, L., Léger, A., Veldhuis, A., & van Schaik, G. (2018). Modernizing the antimicrobial residue monitoring programs for pig meat in Europe – The balance between flexibility and harmonization. Food Control, 86, 403-414. https://doi.org/10.1016/j.foodcont.2017.11.040
Santman-Berends, I. M. G. A., Mars, M. H., Waldeck, H. W. F., van Duijn, L., Wever, P., van den Broek, K. W. H., & van Schaik, G. (2018). Quantification of the probability of reintroduction of IBR in the Netherlands through cattle imports. Preventive Veterinary Medicine, 150, 168-175. https://doi.org/10.1016/j.prevetmed.2017.08.024
Holstege, M. M. C., de Bont-Smolenaars, A. J. G., Santman-Berends, I. M. G. A., van der Linde-Witteveen, G. M., van Schaik, G., Velthuis, A. G. J., & Lam, T. J. G. M. (2018). Factors associated with high antimicrobial use in young calves at Dutch dairy farms: A case-control study. Journal of Dairy Science, 101(10), 9259-9265. https://doi.org/10.3168/jds.2017-14252
Dortmans, J. C. F. M., Li, W., van der Wolf, P. J., Buter, G. J., Franssen, P. J. M., van Schaik, G., Houben, M., & Bosch, B. J. (2018). Porcine epidemic diarrhea virus (PEDV) introduction into a naive Dutch pig population in 2014. Veterinary Microbiology, 221, 13-18. https://doi.org/10.1016/j.vetmic.2018.05.014

2017

Wetenschappelijke publicaties

Veldhuis, A. M. B., Mars, M. H., Roos, C. A. J., van Wuyckhuise, L., & van Schaik, G. (2017). Two Years After the Schmallenberg Virus Epidemic in the Netherlands: Does the Virus still Circulate? Transboundary and Emerging Diseases, 64(1), 116-120. https://doi.org/10.1111/tbed.12349
Welby, S., van Schaik, G., Veldhuis, A., Brouwer-Middelesch, H., Peroz, C., Santman-Berends, I. M., Fourichon, C., Wever, P., & Van der Stede, Y. (2017). Effectiveness and Cost Efficiency of Different Surveillance Components for Proving Freedom and Early Detection of Disease: Bluetongue Serotype 8 in Cattle as Case Study for Belgium, France and the Netherlands. Transboundary and Emerging Diseases, 64(6), 1771-1781. https://doi.org/10.1111/tbed.12564
Bisdorff, B., Schauer, B., Taylor, N., Rodríguez-Prieto, V., Comin, A., Dórea, F., Drewe, J., Hoinville, L., Lindberg, A., Martinez Avilés, M., Martínez-López, B., Peyre, M., Pinto Ferreira, J., Rushton, J., Van Schaik, G., Stärk, K. D. C., Staubach, C., Vicente-Rubiano, M., Witteveen, G., ... Häsler, B. (2017). Active animal health surveillance in European Union Member States: Gaps and opportunities. Epidemiology and Infection, 145(4), 802-817. https://doi.org/10.1017/S0950268816002697
Veldhuis, A., Santman-Berends, I., Schauer, B., Mars, J., Waldeck, F., Staubach, C., & van Schaik, G. (2017). Epidemiological performance and subsequent costs of different surveillance strategies to control bovine herpesvirus type 1 in dairy farms. Preventive Veterinary Medicine, 139, 105-114. https://doi.org/10.1016/j.prevetmed.2016.12.003
Sauter-Louis, C., Jones, B. A., Henning, J., Stoll, A., Nielen, M., Van Schaik, G., Smolenaars, A., Schouten, M., den Uijl, I., Fourichon, C., Guatteo, R., Madouasse, A., Nusinovici, S., Deprez, P., De Vliegher, S., Laureyns, J., Booth, R., Cardwell, J. M., & Pfeiffer, D. U. (2017). Herd-level animal management factors associated with the occurrence of bovine neonatal pancytopenia in calves in a multi-country study. PLoS One, 12(7), [e0179878]. https://doi.org/10.1371/journal.pone.0179878
Santman - Berends, I., Gonggrijp, M. A., Heuvelink, A. E., Velthuis, A., Lam, T. J. G. M., van Schaik, G., & Hage, J. J. (2017). Prevalence and risk factors for extended-spectrum β-lactamase or AmpC-producing Escherichia coli in organic dairy herds in the Netherlands. Journal of Dairy Science, 100(1), 562-571. https://doi.org/10.3168/jds.2016-11839

2016

Wetenschappelijke publicaties

Veldhuis, A., Brouwer-Middelesch, H., Marceau, A., Madouasse, A., Van der Stede, Y., Fourichon, C., Welby, S., Wever, P., & van Schaik, G. (2016). Application of syndromic surveillance on routinely collected cattle reproduction and milk production data for the early detection of outbreaks of Bluetongue and Schmallenberg viruses. Preventive Veterinary Medicine, 124, 15-24. https://doi.org/10.1016/j.prevetmed.2015.12.006
de Vries, M., Bokkers, E. A. M., van Schaik, G., Engel, B., Dijkstra, T., & de Boer, I. J. M. (2016). Improving the time efficiency of identifying dairy herds with poorer welfare in a population. Journal of Dairy Science, 99(10), 8282-8296. https://doi.org/10.3168/jds.2015-9979
Santman-Berends, I. M. G. A., Brouwer-Middelesch, H., Van Wuijckhuise, L., de Bont-Smolenaars, A. J. G., & Van Schaik, G. (2016). Surveillance of cattle health in the Netherlands: Monitoring trends and developments using routinely collected cattle census data. Preventive Veterinary Medicine, 134, 103-112. https://doi.org/10.1016/j.prevetmed.2016.10.002
Maas, M., Gröne, A., Kuiken, T., Van Schaik, G., Roest, H. I. J., & van der Giessen, J. W. B. (2016). Implementing wildlife disease surveillance in the Netherlands, a One Health approach. OIE Revue Scientifique et Technique, 35(3), 863-874. https://doi.org/10.20506/rst.35.3.2575
Gonggrijp, M. A., Santman-Berends, I. M. G. A., Heuvelink, A. E., Buter, G. J., van Schaik, G., Hage, J. J., & Lam, T. J. G. M. (2016). Prevalence and risk factors for extended-spectrum β-lactamase- and AmpC-producing Escherichia coli in dairy farms. Journal of Dairy Science, 99(11), 9001-9013. https://doi.org/10.3168/jds.2016-11134
Scherpenzeel, C. G. M., den Uijl, I. E. M., van Schaik, G., Riekerink, R. G. M. O., Hogeveen, H., & Lam, T. J. G. M. (2016). Effect of different scenarios for selective dry-cow therapy on udder health, antimicrobial usage, and economics. Journal of Dairy Science, 99(5), 3753–3764. https://doi.org/10.3168/jds.2015-9963
Santman-Berends, I. M. G. A., Swinkels, J. M., Lam, T. J. G. M., Keurentjes, J., & van Schaik, G. (2016). Evaluation of udder health parameters and risk factors for clinical mastitis in Dutch dairy herds in the context of a restricted antimicrobial usage policy. Journal of Dairy Science, 99(4), 2930-2939. https://doi.org/10.3168/jds.2015-10398

2015

Wetenschappelijke publicaties

de Vries, M., Bokkers, E. A. M., van Reenen, C. G., Engel, B., van Schaik, G., Dijkstra, T., & de Boer, I. J. M. (2015). Housing and management factors associated with indicators of dairy cattle welfare. Preventive Veterinary Medicine, 118(1), 80-92. https://doi.org/10.1016/j.prevetmed.2014.11.016
Veldhuis, A. M. B., Santman-Berends, I. M. G. A., Gethmann, J. M., Mars, M. H., van Wuyckhuise, L., Vellema, P., Holsteg, M., Höreth-Böntgen, D., Conraths, F. J., & van Schaik, G. (2015). Corrigendum to "Schmallenberg virus epidemic: Impact on milk production, reproductive performance and mortality in dairy cattle in the Netherlands and Kleve district, Germany" [Prev. Vet. Med. 116 (2014) 412-422], doi: 10.1016/j.prevetmed.2014.04.015. Preventive Veterinary Medicine, 119(3-4). https://doi.org/10.1016/j.prevetmed.2015.03.008
Santman-Berends, I. M. G. A., Mars, M. H., van Duijn, L., & van Schaik, G. (2015). Evaluation of the epidemiological and economic consequences of control scenarios for bovine viral diarrhea virus in dairy herds. Journal of Dairy Science, 98(11), 7699-7716. [73889]. https://doi.org/10.3168/jds.2014-9255
Brouwer, H., Stegeman, A., Straatsma, J. W., Hooijer, G., & van Schaik, G. (2015). The validity of a monitoring system based on routinely collected dairy cattle health data relative to a standardized herd check. Preventive Veterinary Medicine, 122(1-2), 76-82. https://doi.org/10.1016/j.prevetmed.2015.09.009

2014

Wetenschappelijke publicaties

Weber, M. F., van Schaik, G., Aalberts, M., & Velthuis, A. G. J. (2014). 11 Milk quality assurance for paratuberculosis: Progress obtained in the cohort of dairy herds that entered the program in 2006-2007. 55-61. Paper presented at 4th Paratuberculosis Forum, Parma, Italy.
Marceau, A., Madouasse, A., Lehébel, A., van Schaik, G., Veldhuis, A., Van der Stede, Y., & Fourichon, C. (2014). Can routinely recorded reproductive events be used as indicators of disease emergence in dairy cattle? An evaluation of 5 indicators during the emergence of bluetongue virus in France in 2007 and 2008. Journal of Dairy Science, 97(10), 6135-6150. https://doi.org/10.3168/jds.2013-7346
de Vries, M., Bokkers, E. A. M., van Schaik, G., Engel, B., Dijkstra, T., & de Boer, I. J. M. (2014). Exploring the value of routinely collected herd data for estimating dairy cattle welfare. Journal of Dairy Science, 97(2), 715-730. https://doi.org/10.3168/jds.2013-6585
Veldhuis, A. M. B., Dijken, S. C. V., van Wuijckhuise, L., Witteveen, G., & van Schaik, G. (2014). Schmallenberg virus in Dutch dairy herds: Potential risk factors for high within-herd seroprevalence and malformations in calves, and its impact on productivity. Veterinary Microbiology, 168(2-4), 281-293. https://doi.org/10.1016/j.vetmic.2013.11.021
Madouasse, A., Marceau, A., Lehébel, A., Brouwer-Middelesch, H., van Schaik, G., Van der Stede, Y., & Fourichon, C. (2014). Use of monthly collected milk yields for the detection of the emergence of the 2007 French BTV epizootic. Preventive Veterinary Medicine, 113(4), 484-491. https://doi.org/10.1016/j.prevetmed.2013.12.010
Luttikholt, S., Veldhuis, A., Van Den Brom, R., Moll, L., Lievaart-Peterson, K., Peperkamp, K., Van Schaik, G., & Vellema, P. (2014). Risk factors for malformations and impact on reproductive performance and mortality rates of schmallenberg virus in sheep flocks in the Netherlands. PLoS One, 9(6), [e100135]. https://doi.org/10.1371/journal.pone.0100135
Santman-Berends, I., Luttikholt, S., Van Den Brom, R., Van Schaik, G., Gonggrijp, M., Hage, H., & Vellema, P. (2014). Estimation of the use of antibiotics in the small ruminant industry in the Netherlands in 2011 and 2012. PLoS One, 9(8), [e105052]. https://doi.org/10.1371/journal.pone.0105052
Roberts, H. C., Elbers, A. R. W., Conraths, F. J., Holsteg, M., Hoereth-Boentgen, D., Gethmann, J., & van Schaik, G. (2014). Response to an emerging vector-borne disease: Surveillance and preparedness for Schmallenberg virus. Preventive Veterinary Medicine, 116(4), 341-349. https://doi.org/10.1016/j.prevetmed.2014.08.020
Gubbins, S., Turner, J., Baylis, M., van der Stede, Y., van Schaik, G., Abrahantes, J. C., & Wilson, A. J. (2014). Inferences about the transmission of Schmallenberg virus within and between farms. Preventive Veterinary Medicine, 116(4), 380-390. https://doi.org/10.1016/j.prevetmed.2014.04.011
Veldhuis, A. M. B., Santman-Berends, I. M. G. A., Gethmann, J. M., Mars, M. H., van Wuyckhuise, L., Vellema, P., Holsteg, M., Höreth-Böntgen, D., Conraths, F. J., & van Schaik, G. (2014). Schmallenberg virus epidemic: Impact on milk production, reproductive performance and mortality in dairy cattle in the Netherlands and Kleve district, Germany. Preventive Veterinary Medicine, 116(4), 412-422. https://doi.org/10.1016/j.prevetmed.2014.04.015
van Engelen, E., Schotten, N., Schimmer, B., Hautvast, J. L. A., van Schaik, G., & van Duijnhoven, Y. T. H. P. (2014). Prevalence and risk factors for Coxiella burnetii (Q fever) in Dutch dairy cattle herds based on bulk tank milk testing. Preventive Veterinary Medicine, 117(1), 103-109. https://doi.org/10.1016/j.prevetmed.2014.08.016
Santman-Berends, I. M. G. A., Buddiger, M., Smolenaars, A. J. G., Steuten, C. D. M., Roos, C. A. J., Van Erp, A. J. M., & Van Schaik, G. (2014). A multidisciplinary approach to determine factors associated with calf rearing practices and calf mortality in dairy herds. Preventive Veterinary Medicine, 117(2), 375-387. https://doi.org/10.1016/j.prevetmed.2014.07.011

2013

Wetenschappelijke publicaties

Engel, B., Den Uijl, I., Van Schaik, G., T. Dijkstra, D., & Bokkers, E. A. M. (2013). Assessment time of the Welfare Quality® protocol for dairy cattle. Animal Welfare, 22(1), 85-93. https://doi.org/10.7120/09627286.22.1.085
Madouasse, A., Marceau, A., Lehébel, A., Brouwer-Middelesch, H., van Schaik, G., Van der Stede, Y., & Fourichon, C. (2013). Evaluation of a Continuous Indicator for Syndromic Surveillance through Simulation. Application to Vector Borne Disease Emergence Detection in Cattle Using Milk Yield. PLoS One, 8(9), [e73726]. https://doi.org/10.1371/journal.pone.0073726
Van den Brom, R., Moll, L., van Schaik, G., & Vellema, P. (2013). Demography of Q fever seroprevalence in sheep and goats in The Netherlands in 2008. Preventive Veterinary Medicine, 109(1-2), 76-82. https://doi.org/10.1016/j.prevetmed.2012.09.002
Veldhuis, A. M. B., van Schaik, G., Vellema, P., Elbers, A. R. W., Bouwstra, R., van der Heijden, H. M. J. F., & Mars, M. H. (2013). Schmallenberg virus epidemic in the Netherlands: Spatiotemporal introduction in 2011 and seroprevalence in ruminants. Preventive Veterinary Medicine, 112(1-2), 35-47. https://doi.org/10.1016/j.prevetmed.2013.06.010
De Vries, M., Bokkers, E. A. M., van Schaik, G., Botreau, R., Engel, B., Dijkstra, T., & de Boer, I. J. M. (2013). Evaluating results of the welfare quality multi-criteria evaluation model for classification of dairy cattle welfare at the herd level. Journal of Dairy Science, 96(10), 6264-6273. https://doi.org/10.3168/jds.2012-6129

2012

Wetenschappelijke publicaties

Elbers, A. R. W., Loeffen, W. L. A., Quak, S., de Boer-Luijtze, E., van der Spek, A. N., Bouwstra, R., Maas, R., Spierenburg, M. A. H., de Kluijver, E. P., van Schaik, G., & van der Poel, W. H. M. (2012). Seroprevalence of Schmallenberg virus antibodies among dairy cattle, the Netherlands, winter 2011-2012. Emerging Infectious Diseases, 18(7), 1065-1071. https://doi.org/10.3201/eid1807.120323
Santman-Berends, I. M. G. A., Sampimon, O. C., Olde Riekerink, R. G. M., Van Schaik, G., & Lam, T. J. G. M. (2012). Subclinical mastitis in Dutch dairy heifers in early lactation and associated risk factors. In Udder Health and Communication (pp. 325-330). Wageningen Academic Publishers,. https://doi.org/10.3920/978-90-8686-742-4_58
Green, L., Archer, S., Biggs, A., Bradley, A., Breen, J., Down, P., Green, M., Kerby, M., van Schaik, G., & Wapenaar, W. (2012). Control of infectious disease. In Dairy Herd Health (pp. 205-226). CABI publishing.

2011

Wetenschappelijke publicaties

Backer, J. A., & van Schaik, G. (2011). Using mortality data for early detection of Classical Swine Fever in The Netherlands. Preventive Veterinary Medicine, 99(1), 38-47. https://doi.org/10.1016/j.prevetmed.2010.10.008
Duinhof, T. F., van Schaik, G., & Wellenberg, G. J. (2011). Detection of PRRSV circulation in herds without clinical signs of PRRS: Comparison of five age groups to assess the preferred age group and sample size. Veterinary Microbiology, 150(1-2), 180-184. https://doi.org/10.1016/j.vetmic.2011.01.001
De Vries, M., Bokkers, E. A. M., Dijkstra, T., van Schaik, G., & de Boer, I. J. M. (2011). Invited review: Associations between variables of routine herd data and dairy cattle welfare indicators. Journal of Dairy Science, 94(7), 3213-3228. https://doi.org/10.3168/jds.2011-4169
van den Borne, B. H. P., Lam, T. J. G. M., Sampimon, O. C., Jansen, J., & van Schaik, G. (2011). The effect of a national control program on mastitis occurrence in the Netherlands. In Udder Health and Communication (pp. 102-108). Springer Netherlands. https://doi.org/10.3920/978-90-8686-742-4_9
Santman-Berends, I. M. G. A., van Schaik, G., Bartels, C. J. M., Stegeman, J. A., & Vellema, P. (2011). Mortality attributable to bluetongue virus serotype 8 infection in Dutch dairy cows. Veterinary Microbiology, 148(2-4), 183-8. https://doi.org/10.1016/j.vetmic.2010.09.010

2009

Wetenschappelijke publicaties

Berends, I. M. G. A., Holzhauer, M., Van Der Giessen, J. W. B., & Van Schaik, G. (2009). Het risico van het endemisch worden van Echinococcus granulosus in rundvee in Nederland. Tijdschrift voor Diergeneeskunde, 134(3), 104-109.
Bergevoet, R. H. M., van Schaik, G., Veling, J., Backus, G. B. C., & Franken, P. (2009). Economic and epidemiological evaluation of Salmonella control in Dutch dairy herds. Preventive Veterinary Medicine, 89(1-2), 1-7. https://doi.org/10.1016/j.prevetmed.2008.12.007

2008

Wetenschappelijke publicaties

Holzhauer, M., Döpfer, D., De Boer, J., & Van Schaik, G. (2008). Effects of different intervention strategies on the incidence of papillomatous digital dermatitis in dairy cows. Veterinary Record, 162(2), 41-46. https://doi.org/10.1136/vr.162.2.41
Holzhauer, M., Bartels, C. J. M., Döpfer, D., & van Schaik, G. (2008). Clinical course of digital dermatitis lesions in an endemically infected herd without preventive herd strategies. Veterinary Journal, 177(2), 222-230. https://doi.org/10.1016/j.tvjl.2007.05.004
Van Schaik, G., Berends, I. M. G. A., Van Langen, H., Elbers, A. R. W., & Vellema, P. (2008). Seroprevalence of bluetongue serotype 8 in cattle in the Netherlands in spring 2007, and its consequences. Veterinary Record, 163(15), 441-444. https://doi.org/10.1136/vr.163.15.441

2007

Wetenschappelijke publicaties

van Schaik, G., Haro, F., Mella, A., & Kruze, J. (2007). Bayesian analysis to validate a commercial ELISA to detect paratuberculosis in dairy herds of southern Chile. Preventive Veterinary Medicine, 79(1), 59-69. https://doi.org/10.1016/j.prevetmed.2006.11.005
Nielsen, L. R., van den Borne, B., & van Schaik, G. (2007). Salmonella Dublin infection in young dairy calves: Transmission parameters estimated from field data and an SIR-model. Preventive Veterinary Medicine, 79(1), 46-58. https://doi.org/10.1016/j.prevetmed.2006.11.006
van Schaik, G., Pradenas F., M., Mella N., A., & Kruze V., J. (2007). Diagnostic validity and costs of pooled fecal samples and individual blood or fecal samples to determine the cow- and herd-status for Mycobacterium avium subsp. paratuberculosis. Preventive Veterinary Medicine, 82(1-2), 159-165. https://doi.org/10.1016/j.prevetmed.2007.05.018
Bartels, C. J. M., van Schaik, G., van Maanen, K., Wouda, W., & Dijkstra, T. (2007). Factors associated with variation in Neospora caninum bulk-milk S/P ratios in initially bulk-milk negative testing Dutch dairy herds. Preventive Veterinary Medicine, 81(4), 265-273. https://doi.org/10.1016/j.prevetmed.2007.04.019
van Weering, H., van Schaik, G., van der Meulen, A., Waal, M., Franken, P., & van Maanen, K. (2007). Diagnostic performance of the Pourquier ELISA for detection of antibodies against Mycobacterium avium subspecies paratuberculosis in individual milk and bulk milk samples of dairy herds. Veterinary Microbiology, 125(1-2), 49-58. https://doi.org/10.1016/j.vetmic.2007.05.010
Hettich, E., Hinostroza, M. F., Van Schaik, G., & Tadich, N. (2007). Factores asociados a la presentación de cojeras en 50 rebaños lecheros de la X Región, Chile. Archivos de Medicina Veterinaria, 39(3), 247-253.
Bartels, C. J. M., Huinink, I., Beiboer, M. L., van Schaik, G., Wouda, W., Dijkstra, T., & Stegeman, A. (2007). Quantification of vertical and horizontal transmission of Neospora caninum infection in Dutch dairy herds. Veterinary Parasitology, 148(2), 83-92. https://doi.org/10.1016/j.vetpar.2007.06.004

2006

Wetenschappelijke publicaties

Holzhauer, M., Bartels, C. J. M., van den Borne, B. H. P., & van Schaik, G. (2006). Intra-class correlation attributable to claw trimmers scoring common hind-claw disorders in Dutch dairy herds. Preventive Veterinary Medicine, 75(1-2), 47-55. https://doi.org/10.1016/j.prevetmed.2006.01.013
Bartels, C. J. M., van Schaik, G., Veldhuisen, J. P., van den Borne, B. H. P., Wouda, W., & Dijkstra, T. (2006). Effect of Neospora caninum-serostatus on culling, reproductive performance and milk production in Dutch dairy herds with and without a history of Neospora caninum-associated abortion epidemics. Preventive Veterinary Medicine, 77(3-4), 186-198. https://doi.org/10.1016/j.prevetmed.2006.07.003
Amtmann, V. A., Gallo, C., Van Schaik, G., & Tadich, N. (2006). Relaciones entre el manejo antemortem, variables sanguíneas indicadoras de estrés y pH de la canal en novillos. Archivos de Medicina Veterinaria, 38(3).

2005

Wetenschappelijke publicaties

Van Schaik, G., Green, L. E., Guzmán, D., Esparza, H., & Tadich, N. (2005). Risk factors for bulk milk somatic cell counts and total bacterial counts in smallholder dairy farms in the 10th region of Chile. Preventive Veterinary Medicine, 67(1), 1-17. https://doi.org/10.1016/j.prevetmed.2004.10.002
Tadich, N., Gallo, C., Bustamante, H., Schwerter, M., & Van Schaik, G. (2005). Effects of transport and lairage time on some blood constituents of Friesian-cross steers in Chile. Livestock Production Science, 93(3), 223-233. https://doi.org/10.1016/j.livprodsci.2004.10.004
Rudorf, H., Van Schaik, G., O'Brien, R. T., Brown, P. J., Barr, F. J., & Hall, E. J. (2005). Ultrasonographic evaluation of the thickness of the small intestinal wall in dogs with inflammatory bowel disease. Journal of Small Animal Practice, 46(7), 322-326. https://doi.org/10.1111/j.1748-5827.2005.tb00327.x
Burbano, L. A., Van Schaik, G., Ernst, S., & Rojas, H. (2005). Risk of introduction of Newcastle disease in Chile through import of ostriches. Archivos de Medicina Veterinaria, 37(1), 55-59. https://doi.org/10.4067/S0301-732X2005000100008
Tadich, N. A., Hettich, E., & Van Schaik, G. (2005). Prevalencia de cojeras en vacas de 50 rebaños lecheros del sur de Chile. Archivos de Medicina Veterinaria, 37(1), 29-36.
Van Schaik, G., Green, L. E., Guzmán, D., Esparza, H., & Tadich, N. (2005). Costs and benefits of improved milking practices in smallholder dairy farms in the 10th region of Chile. In Mastitis in Dairy Production: Current Knowledge and Future Solutions (pp. 242-247). Wageningen Academic Publishers,. https://doi.org/10.3920/978-90-8686-550-5
Van Schaik, G., Stehman, S. M., Jacobson, R. H., Schukken, Y. H., Shin, S. J., & Lein, D. H. (2005). Cow-level evaluation of a kinetics ELISA with multiple cutoff values to detect fecal shedding of Mycobacterium avium subspecies paratuberculosis in New York State dairy cows. Preventive Veterinary Medicine, 72(3-4), 221-236. https://doi.org/10.1016/j.prevetmed.2005.01.019

2004

Wetenschappelijke publicaties

Contreras, P. A., Wittwer, F., Matamoros, R., Mayorga, I. M., & van Schaik, G. (2004). Effect of grazing pasture with a low selenium content on the concentrations of triiodothyronine and thyroxine in serum, and GSH-Px activity in erythrocytes in cows in Chile. New Zealand Veterinary Journal, 53(1), 77-80. https://doi.org/10.1080/00480169.2005.36472
Schukken, Y. H., Van Schaik, G., McDermott, J. J., Rowlands, G. J., Nagda, S. M., Mulatu, W., & D'Ieteren, G. D. M. (2004). Transition models to assess risk factors for new and persistent trypanosome infections in cattle - Analysis of longitudinal data from the Ghibe valley, southwest Ethiopia. Journal of Parasitology, 90(6), 1279-1287. https://doi.org/10.1645/GE-350

2003

Wetenschappelijke publicaties

Tadich, N., Gallo, C., Echeverría, R., & Van Schaik, G. (2003). Efecto del ayuno durante dos tiempos de confinamiento y de transporte terrestre sobre algunas variables sanguíneas indicadoras de estrés en novillos. Archivos de Medicina Veterinaria, 35(2), 171-185.
van Schaik, G., Rossiter, C. R., Stehman, S. M., Shin, S. J., & Schukken, Y. H. (2003). Longitudinal study to investigate variation in results of repeated ELISA and culture of fecal samples for Mycobacterium avium subsp paratuberculosis in commercial dairy herds. American Journal of Veterinary Research, 64(4), 479-484. https://doi.org/10.2460/ajvr.2003.64.479
Van Schaik, G., Stehman, S. M., Schukken, Y. H., Rossiter, C. R., & Shin, S. J. (2003). Pooled fecal culture sampling for Mycobacterium avium subsp. paratuberculosis at different herd sizes and prevalence. Journal of Veterinary Diagnostic Investigation, 15(3), 233-241. https://doi.org/10.1177/104063870301500304
Van Schaik, G., Schukken, Y. H., Crainiceanu, C., Muskens, J., & VanLeeuwen, J. A. (2003). Prevalence estimates for paratuberculosis adjusted for test variability using Bayesian analysis. Preventive Veterinary Medicine, 60(4), 281-295. https://doi.org/10.1016/S0167-5877(03)00157-0

2002

Wetenschappelijke publicaties

Van Schaik, G., Lotem, M., & Schukken, Y. H. (2002). Trends in somatic cell counts, bacterial counts, and antibiotic residue violations in New York state during 1999-2000. Journal of Dairy Science, 85(4), 782-789. https://doi.org/10.3168/jds.S0022-0302(02)74136-2

2001

Wetenschappelijke publicaties

Van Schaik, G. (2001). Risk and economics of disease introduction to dairy farms Risico en economie van insleep van ziekten op melkveebedrijven. Tijdschrift voor Diergeneeskunde, 126(12), 414-418.

1999

Wetenschappelijke publicaties

Van Schaik, G., Schukken, Y. H., Nielen, M., Dijkhuizen, A. A., & Huime, R. B. M. (1999). Application of survival analysis to identify management factors related to the rate of BHV1 seroconversions in a retrospective study of Dutch dairy farms. Livestock Production Science, 60(2-3), 371-382. https://doi.org/10.1016/S0301-6226(99)00107-4
Van Schaik, G., Shoukri, M., Martin, S. W., Schukken, Y. H., Nielen, M., Hage, J. J., & Dijkhuizen, A. A. (1999). Modeling the Effect of an Outbreak of Bovine Herpesvirus Type 1 on Herd-Level Milk Production of Dutch Dairy Farms. Journal of Dairy Science, 82(5), 944-952. https://doi.org/10.3168/jds.S0022-0302(99)75313-0

1998

Wetenschappelijke publicaties

Van Schaik, G., Dijkhuizen, A. A., Huirne, R. B. M., & Benedictus, G. (1998). Adaptive conjoint analysis to determine perceived risk factors of farmers, veterinarians and AI technicians for introduction of BHV1 to dairy farms. Preventive Veterinary Medicine, 37(1-4), 101-112. https://doi.org/10.1016/S0167-5877(98)00102-0
Van Schaik, G., Dijkhuizen, A. A., Benedictus, G., Barkema, H. W., & Koole, J. L. (1998). Exploratory study on the economic value of a closed farming system on Dutch dairy farms. Veterinary Record, 142(10), 240-242. https://doi.org/10.1136/vr.142.10.240
Van Schaik, G., Dijkhuizen, A. A., Huirne, R. B. M., & Benedictus, G. (1998). Insleep van IBR op melkveebedrijven: De beoordeling van de risico's van veehouders en dierenartsen. Tijdschrift voor Diergeneeskunde, 123(6), 180-183.
Van Schaik, G., Dijkhuizen, A. A., Huirne, R. B. M., Schukken, Y. H., Nielen, M., & Hage, H. J. (1998). Risk factors for existence of Bovine Herpes Virus 1 antibodies on nonvaccinating Dutch dairy farms. Preventive Veterinary Medicine, 34(2-3), 125-136. https://doi.org/10.1016/S0167-5877(97)00085-8

1996

Wetenschappelijke publicaties

Van Schaik, G., Perry, B. D., Mukhebi, A. W., Gitau, G. K., & Dijkhuizen, A. A. (1996). An economic study of smallholder dairy farms in Murang'a District, Kenya. Preventive Veterinary Medicine, 29(1), 21-36. https://doi.org/10.1016/S0167-5877(96)01062-8
Van Schaik, G., Kalis, C. H. J., Benedictus, G., Dijkhuizen, A. A., & Huirne, R. B. M. (1996). Cost-benefit analysis of vaccination against paratuberculosis in dairy cattle. Veterinary Record, 139(25), 624-627.