Tariq Halasa

Research output

Research output per year 2007 2012 2014 2015 2016 2017 2018 2019 2020

• 75 Journal article
• 20 Paper
• 15 Book chapter
• 8 Poster
• 28 More
  • 7 Other contribution
  • 6 Review
  • 3 Conference abstract for conference
  • 3 Net publication - Internet publication
  • 2 Report
  • 2 Article in proceedings
  • 2 Conference abstract in proceedings
  • 1 Comment/debate
  • 1 Editorial
  • 1 Memorandum

Research output per year

Research output per year

Search results

• 2017

  Sampling pig farms at the abattoir in a cross-sectional study − Evaluation of a sampling method

  Birkegård, A. C., Halasa, T. & Toft, N., 15 Sept 2017, In: Preventive Veterinary Medicine. 145, p. 83-90 8 p.

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

  • Abattoirs 100%
  • Farms 83%
  • cross-sectional studies 83%
  • slaughterhouses 74%
  • Swine 58%
  2 Citations (Scopus)

• Semiquantitative Decision Tools for FMD Emergency Vaccination Informed by Field Observations and Simulated Outbreak Data

  Willeberg, P. W., AlKhamis, M., Boklund, A., Perez, A. M., Enøe, C. & Halasa, T., 27 Mar 2017, In: Frontiers in Veterinary Science. 4, 43.

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

  • vaccination 100%
  • Disease Outbreaks 98%
  • Epidemics 95%
  • Vaccination 88%
  • Emergencies 85%
  3 Citations (Scopus)

• Simulating control of paratuberculosis in Danish dairy herds

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

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

• Spatial patterns of antimicrobial resistance genes in a cross-sectional sample of pig farms with indoor non-organic production of finishers

  Birkegård, A. C., Ersboll, A. K., Halasa, T., Clasen, J., Folkesson, A., Vigre, H. & Toft, N., 1 May 2017, In: Epidemiology and Infection. 145, 7, p. 1418-1430 13 p.

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

  • Farms 100%
  • Swine 69%
  • Spatial Analysis 48%
  • Genes 35%
  • Cluster Analysis 22%
  5 Citations (Scopus)

• Transmission of African swine fever virus from infected pigs by direct contact and aerosol routes

  Olesen, A. S., Lohse, L., Boklund, A., Halasa, T., Gallardo, C., Pejsak, Z., Belsham, G. J., Rasmussen, T. B. & Bøtner, A., 1 Nov 2017, In: Veterinary Microbiology. 211, p. 92-102 11 p.

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

  • African Swine Fever Virus 100%
  • African swine fever virus 94%
  • aerosols 70%
  • direct contact 70%
  • Aerosols 69%
  39 Citations (Scopus)

• Treatment Patterns for Mastitis in Danish Dairy Cattle Farms

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

  Research output: Contribution to conference › Paper › Communication

• What tools are useful for monitoring endemic diseases? A simulation study based on different time-series components

  Lopes Antunes, A. C., Jensen, D., Hisham Beshara Halasa, T. & Toft, N., 2017, Proceedings of the 3rd International Conference on Animal Health Surveillance: beyond animal health surveillance. New Zealand Veterinary Association, p. 5-8 4 p.

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

  • endemic diseases 100%
  • time series analysis 82%
  • monitoring 45%
  • seroprevalence 44%
  • disease surveillance 40%
• 2016

  Adaptive test schemes for control of paratuberculosis in dairy cows

  Kirkeby, C., Græsbøll, K., Nielsen, S. S., 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

  • Adaptive Test 100%
  • Paratuberculosis 99%
  • Dairies 93%
  • paratuberculosis 84%
  • hygiene 62%
  4 Citations (Scopus)

  109 Downloads (Pure)

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

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

  Research output: Contribution to conference › Paper › Communication

• A simulation model for the spread of LA-MRSA within a pig herd

  Sørensen, A. I. V., Boklund, A., Toft, N., Larsen, J. & Hisham Beshara Halasa, T., 2016.

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

• A space-time analysis of Mycoplasma bovis: bulk tank milk antibody screening results from all Danish dairy herds in 2013-2014

  Arede, M., Nielsen, P. K., Ahmed, S. S. U., Hisham Beshara Halasa, T., Nielsen, L. R. & Toft, N., 29 Feb 2016, In: Acta Veterinaria Scandinavica (Online). 58, p. 1-7 16.

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

  • Mycoplasma bovis 100%
  • milk tanks 74%
  • antibody detection 69%
  • dairy herds 61%
  • Milk 53%
  8 Citations (Scopus)

  34 Downloads (Pure)

• Comparing algorithms performance for monitoring endemic disease: a simulation study based on the Danish PRRSV monitoring program

  Lopes Antunes, A. C., Dorea, F., Hisham Beshara Halasa, T. & Toft, N., 2016.

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

• Control of African swine fever epidemics in industrialized swine populations

  Halasa, T., Bøtner, A., Mortensen, S., Christensen, H., Toft, N. & Boklund, A., 2016, In: Veterinary Microbiology. 197, p. 142-150 9 p.

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

  • African Swine Fever 100%
  • African swine fever 89%
  • Epidemics 51%
  • Swine 47%
  • herds 41%
  15 Citations (Scopus)

• Determining the optimal number of individual samples to pool for quantification of average herd levels of antimicrobial resistance genes in Danish pig herds using high-throughput qPCR

  Clasen, J., Mellerup, A., Olsen, J. E., Angen, Ø., Folkesson, A., Halasa, T., Toft, N. & Birkegard, A. C., 30 Jun 2016, In: Veterinary Microbiology. 189, p. 46-51

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

  • antibiotic resistance 100%
  • resistance genes 90%
  • herds 85%
  • Swine 81%
  • swine 66%
  10 Citations (Scopus)

• Dynamic generalized linear models for monitoring endemic diseases: moving beyond univariate process monitoring control algorithms

  Lopes Antunes, A. C., Jensen, D. B., Halasa, T. & Toft, N., Mar 2016. 11 p.

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

  • process monitoring 100%
  • endemic diseases 95%
  • dynamic models 81%
  • linear models 70%
  • seroprevalence 59%
  2 Downloads (Pure)

• Economic analysis of activities to prevent foot and mouth disease in Denmark

  Denver, S., Alban, L., Boklund, A., Halasa, T., Houe, H., Mortensen, S., Rattenborg, E., Tamstorf, T. V., Zobbe, H. & Christensen, T., 2016, Food futures: ethics, science and culture. Olsson, I. A. S., Araújo, S. M. & Vieira, M. F. (eds.). Wageningen Academic Publishers, p. 479-483 5 p.

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

  • foot-and-mouth disease 100%
  • economic analysis 91%
  • Denmark 86%
  • simulation models 18%
  • disease models 12%

• Economic costs and effects of activities to prevent foot and mouth disease in Denmark.

  Denver, S., Alban, L., Boklund, A., Halasa, T., Houe, H., Mortensen, S., Rattenborg, E., Tamstorf, T. V., Zobbe, H. & Christensen, T., 2016, The practice of innovation. p. 24 1 p.

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

• Experimental pig-to-pig transmission study with a recent European African Swine Fever virus isolate

  Olesen, A. S., Lohse, L., Boklund, A., Hisham Beshara Halasa, T., Rasmussen, T. B. & Bøtner, A., 2016, EPIZONE 10th annual meeting. p. 80-80 1 p.

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

• Models to estimate lactation curves of milk yield and somatic cell count in dairy cows at the herd level for the use in simulations and predictive models

  Græsbøll, K., Kirkeby, C., Nielsen, S. S., 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

  • lactation curve 100%
  • somatic cell count 80%
  • Lactation 77%
  • simulation models 73%
  • Milk 66%
  16 Citations (Scopus)

  98 Downloads (Pure)

• Monitoring diseases based on register data: Methods and application in the Danish swine production

  Lopes Antunes, A. C., Toft, N. & Hisham Beshara Halasa, T., 2016, National Veterinary Institute, Technical University of Denmark.

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

• Monitoring endemic livestock diseases using laboratory diagnostic data: a simulation study to evaluate the performance of univariate process monitoring control algorithms

  Lopes Antunes, A. C., Dórea, F., Halasa, T. & Toft, N., 2016, In: Preventive Veterinary Medicine. 127, p. 15-20 6 p.

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

  • process monitoring 100%
  • livestock diseases 95%
  • Endemic Diseases 90%
  • Livestock 84%
  • Seroepidemiologic Studies 64%
  6 Citations (Scopus)

• Optimised surveillance for paratuberculosis

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

  Research output: Contribution to conference › Paper › Research

• Simulating the epidemiological and economic effects of an African swine fever epidemic in industrialized swine populations

  Halasa, T., Bøtner, A., Mortensen, S., Christensen, H., Toft, N. & Boklund, A., 2016, In: Veterinary Microbiology. 193, p. 7-16 10 p.

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

  • African Swine Fever 100%
  • African swine fever 89%
  • economic impact 64%
  • Epidemics 51%
  • herds 49%
  36 Citations (Scopus)

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

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

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

  • Paratuberculosis 100%
  • Mycobacterium avium subsp. paratuberculosis 89%
  • paratuberculosis 85%
  • Farms 77%
  • economic impact 73%
  26 Citations (Scopus)

  575 Downloads (Pure)

• Simulation of spread of African swine fever, including the effects of residues from dead animals

  Halasa, T., Boklund, A., Bøtner, A., Toft, N. & Thulke, H. H., 2016, In: Frontiers in Veterinary Science. 3, 6.

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

  • African Swine Fever 100%
  • African swine fever 89%
  • dead animals 75%
  • Viruses 40%
  • viruses 39%
  16 Citations (Scopus)

• Spatial patterns of Antimicrobial Resistance Genes in Danish Pig Farms

  Birkegård, A. C., Ersbøll, A. K., Hisham Beshara Halasa, T., Clasen, J., Folkesson, A., Vigre, H. & Toft, N., 2016, Proceedings of the SVEPM: Annual Meeting 2016. p. 182-191 10 p.

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

• The role of cattle movement in determining the incidence risk of Mycoplasma bovis in Danish dairy herds between 2013-2014

  Arede, M., Nielsen, L. R., Halasa, T., Toft, N. & Nielsen, P. K., 2016. 1 p.

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

  9 Downloads (Pure)

• Towards control of LA-MRSA - Simulation modeling of LA-MRSA spread between pig farms

  Schulz, J., Toft, N., Boklund, A., Larsen, J. & Hisham Beshara Halasa, T., 2016.

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

• What to look for when monitoring animal diseases?

  Lopes Antunes, A. C., Jensen, D., Hisham Beshara Halasa, T. & Toft, N., 2016.

  Research output: Contribution to conference › Paper › Research › peer-review
• 2015

  A Bayesian herd-level diagnostic test evaluation - Mycoplasma bovis

  Nielsen, P. K., Petersen, M. B., Nielsen, L. R., Halasa, T. & Toft, N., Mar 2015. 1 p.

  Research output: Contribution to conference › Poster › Research

  335 Downloads (Pure)

• A space-time analysis of Mycoplasma bovis in Denmark

  Arede, M., Nielsen, P. K., Ahmed, S. S. U., Halasa, T., Nielsen, L. R. & Toft, N., 2015. 1 p.

  Research output: Contribution to conference › Poster › Research

  268 Downloads (Pure)

• Comparison of individual and pooled samples for quantification of antimicrobial resistance genes in swine feces by high-throughput qPCR

  Clasen, J., Mellerup, A., Olsen, J. E., Angen, Ø., Folkesson, S. A., Hisham Beshara Halasa, T., Toft, N. & Birkegård, A. C., 2015.

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

• iCull – A bioeconomic model for herd management and disease control

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

  Research output: Contribution to conference › Paper › Research

• Improving the effect and efficiency of FMD control by enlarging protection or surveillance zones

  Halasa, T., Toft, N. & Boklund, A., 2015, In: Frontiers in Veterinary Science. 2, DEC, 70.

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

  • Foot-and-Mouth Disease 100%
  • foot-and-mouth disease 83%
  • disease control 59%
  • monitoring 42%
  • Denmark 41%
  12 Citations (Scopus)

• Latent class analysis of bulk tank milk PCR and ELISA testing for herd level diagnosis of Mycoplasma bovis

  Nielsen, P. K., Petersen, M. B., Nielsen, L. R., Halasa, T. & Toft, N., 1 Oct 2015, In: Preventive Veterinary Medicine. 121, 3-4, p. 338-342 5 p.

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

  • Mycoplasma bovis 100%
  • milk tanks 74%
  • Latent Class Analysis 63%
  • Milk 53%
  • herds 46%
  29 Citations (Scopus)

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

  Kirkeby, C., Græsbøll, K., Hisham Beshara Halasa, T., Toft, N. & Nielsen, S. S., 8 Aug 2015, In: B M C Veterinary Research. 11, 6 p., 190.

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

  • Paratuberculosis 100%
  • Mycobacterium avium 92%
  • Mycobacterium avium subsp. paratuberculosis 89%
  • herds 56%
  • Cattle 54%
  6 Citations (Scopus)

  104 Downloads (Pure)

• Monitoring PRRS based on laboratory submissions: a simulation study to evaluate detection algorithms performance

  Lopes Antunes, A. C., Dorea, F., Hisham Beshara Halasa, T. & Toft, N., 2015, Proceedings of the Annual Scientific Conference and the Annual General Meeting of the European College of Veterinary Public Health. Blagojevic, B. (ed.). p. 31 1 p.

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

• Monitoring PRRS sero-prevalence in Danish breeding herds: Evaluation of algorithms performance

  Lopes Antunes, A. C., Dorea, F., Hisham Beshara Halasa, T. & Toft, N., 2015.

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

• Planning a cross-sectional study of antimicrobial resistance genes in Danish pig farms

  Birkegård, A. C., Hisham Beshara Halasa, T. & Toft, N., 2015.

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

• Prevalence, risk factors and spatial analysis of liver fluke infections in Danish cattle herds

  Olsen, A., Frankena, K., Bødker, R., Toft, N., Thamsborg, S. M., Enemark, H. L. & Halasa, T. H., Jan 2015, In: Parasites & Vectors. 8, 10 p., 160.

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

  • trematode infections 100%
  • Fasciola hepatica 97%
  • liver flukes 95%
  • Spatial Analysis 90%
  • risk factors 68%
  39 Citations (Scopus)

  160 Downloads (Pure)

• Simulator bruges i kampen mod plasmacytose

  Boklund, A., Hisham Beshara Halasa, T., Chriél, M., Struve, T., Østergaard, J. & Clausen, J., 2015, In: Dansk Pelsdyravl. 1

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

• Simulering af kontrolforanstaltninger til bekæmpelse af plasmacytose i minkfarme

  Boklund, A., Hisham Beshara Halasa, T., Struve, T., Østergaard, J., Clausen, J. & Chriél, M., 2015, In: Dansk Veterinaertidsskrift. 6, p. 24-30 7 p.

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

• Simulering af tiltag til bekæmpelse af plasmacytose i mink

  Boklund, A., Hisham Beshara Halasa, T., Struve, T., Østergaard, J., Clausen, J. & Chriél, M., 2015, Faglig Årsberetning 2014. Kopenhagen Fur, p. 117-123 7 p.

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

• Spatial analysis and temporal trends of porcine reproductive and respiratory syndrome in Denmark from 2007 to 2010 based on laboratory submission data

  Antunes, A. C. L., Halasa, T., Lauritsen, K. T., Kristensen, C. S., Larsen, L. E. & Toft, N., 2015, In: BMC Veterinary Research. 11, 1, 303.

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

  • Porcine Reproductive and Respiratory Syndrome 100%
  • porcine reproductive and respiratory syndrome 91%
  • Spatio-Temporal Analysis 89%
  • Denmark 67%
  • viruses 40%
  8 Citations (Scopus)
• 2014

  A comparison between two simulation models for spread of foot-and-mouth disease

  Halasa, T., Boklund, A., Stockmarr, A., Enøe, C. & Christiansen, L. E., 2014, In: PLoS ONE. 9, 3, e92521.

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

  • foot and mouth disease 100%
  • Foot-and-Mouth Disease 96%
  • foot-and-mouth disease 80%
  • Simulation Model 77%
  • Control Strategy 74%
  10 Citations (Scopus)

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

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

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

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

  Græsbøll, K., Nielsen, S. S., Halasa, T., Kirkeby, C., Toft, N. & Christiansen, L. E., 2014. 3 p.

  Research output: Contribution to conference › Paper › Research

  475 Downloads (Pure)

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

  Kirkeby, C., Halasa, T., Nielsen, S. S., Græsbøll, K. & Toft, N., 2014. 1 p.

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

  272 Downloads (Pure)

• Infections with cardiopulmonary and intestinal helminths and sarcoptic mange in red foxes from two different localities in Denmark

  Al-Sabi, M. M., Halasa, T. & Kapel, C. M. O., Mar 2014, In: Acta Parasitologica. 59, 1, p. 98-107 10 p.

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

  • Foxes 100%
  • scabies 99%
  • Scabies 98%
  • Vulpes vulpes 85%
  • Helminths 85%
  38 Citations (Scopus)

• Opportunities and challenges of using diagnostic databases for monitoring livestock diseases in Denmark

  Lopes Antunes, A. C., Hisham Beshara Halasa, T. & Toft, N., 2014.

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