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Vet. Res.
Volume 31, Number 3, May-June 2000
Page(s) 313 - 327
How to cite this article Vet. Res. (2000) 313-327


Aalund O., Willeberg P., Mandrup M., Riemann H., Lung lesions at slaughter: Associations to factors in the pig herd, Nord. Vet. Med. 28 (1976) 487-495.
Anderson P., Morrison R., Molitor T., Thawley D., Factors associated with circulation of pseudorabies virus within swine herds, J. Am. Vet. Med. Assoc. 196 (1990) 877-880.
Arias M., Moyano M., Escribano J., Sánchez-Vizcaino J., Evaluation of two ELISA kits for the detection of Aujeszky's disease antibodies in pigs, Vet. Rec. 131 (1992) 391-393.
Austin C., Weigel R., Factors affecting the geographic distribution of pseudorabies (Aujeszky's disease) virus infection among swine herds in Illinois, Prev. Vet. Med. 13 (1992) 239-250.
Beran G., The epidemiology of pseudorabies, in: Proc. Pork Producers Day, Iowa State University, Ames, AS 535-G, 1982, pp. 1-9.
Bouma A., de Jong M., Kimman T., Transmission of pseudorabies virus within pig populations is independent of the size of the population, Prev. Vet. Med. 23 (1995) 163-172.
Carpenter T., Gardner I., Simulation modeling to determine herd-level predictive values and sensitivity based on individual-animal test sensitivity and specificity and sample size, Prev. Vet. Med. 27 (1996) 57-66.
Chen J., Zhang L., Song J., Hwang F., Dong Q., Liu J., Comparative analysis of glycoprotein and glycolipid composition of virulent and avirulent strain membranes of Mycoplasma hyopneumoniae, Curr. Microbiol. 24 (1992) 189-192.
Christensen L., Mousing J., Mortensen S., Sorensen K., Strandbygaard S., Henrikson C., Andersen J., Evidence of long distance airborne transmission of Aujeszky's disease (pseudorabies) virus, Vet. Rec. 127 (1990) 471-474.
Collett D., Overdispersion, in: Modelling binary data, Chapter 6, Chapman and Hall (Eds.), London, UK, 1996, pp. 188-221.
Elbers A., Tielen M., Cromwijk W., Hunneman W., Sero-epidemiological screening of pig sera collected at the slaughterhouse to detect herds infected with Aujeszky's disease virus, porcine influenza virus and Actinobacillus (Haemophilus) pleuropneumoniae in the framework of an Integrated Quality Control (IQC) system, Vet. Q. 12 (1990) 221-230.
Elbers A., Tielen M., Cromwijk W., Hunneman W., Variation in seropositivity for some respiratory disease agents in finishing pigs: epidemiological studies on some health parameters and farm management conditions in the herds, Vet. Q. 14 (1992) 8-13.
Ewald C., Heer A., Havenith U., Factors associated with the occurrence of influenza A virus infections in fattening swine, Berl. Münch. Tierärztl. Wochenschr. 107 (1994) 256-262.
Feld N., Qvist P., Ahrens P., Friis N., Meyling A., A monoclonal blocking ELISA detecting serum antibodies to Mycoplasma hyopneumoniae, Vet. Microbiol. 30 (1992) 35-46.
Gloster J., Donaldson A., Hough M., Analysis of a series of outbreaks of Aujeszky's disease in Yorkshire in 1981-82: The possibility of airborne disease spread, Vet. Rec. 114 (1984) 234-239.
Goodwin R., Apparent reinfection of enzootic pneumonia-free herds: Search for possible causes, Vet. Rec. 116 (1985) 690-694.
Haesebrouck F., Pensaert M., Prevalence of H1N1- and H3N2 influenza A viruses in fatteners in Belgium, Vl, Tijdschrd. Diergeneesk. 55 (1986) 12-16.
Hall W.F., Weigel R.M., Siegel A.M., Wiemers J.F, Lehman J.R., Taft A.C., Anneli J.F., Prevalence of pseudorabies virus infection and associated infections in six large swine herds in Illinois, J. Am. Vet. Med. Assoc. 198 (1991) 1927-1931.
Horst I., Lindner A., Krüger M., Gindele H., Sting R., Verbreitung der Mycoplasma hyopneumoniae Infektion in Deutschland. Schlu$\beta$folgerungen für die Bekämpfung der Enzootischen Pneumonie der Schweine, Tierärztl. Umschau 52 (1997) 508-514.
Hosmer D., Lemeshow S. (Eds.), Applied logistic Regression, 1st ed., Wiley, New York, 1989, pp. 38-173.
Hurnik D., Dohoo I., Bate L., Types of farm management as risk factors for swine respiratory disease, Prev. Vet. Med. 20 (1994) 147-157.
Jorsal S., Thomsen B., A Cox regression analysis of risk factors related to Mycoplasma suipneumoniae reinfection in Danish SPF-herds, Acta Vet. Scand. [suppl] 84 (1988) 436-438.
Leontides L., Ewald C., Willeberg P., Herd risk factors for serological evidence of Aujeszky's disease virus infection of breeding sows in Northern Germany (1990-1991), J. Vet. Med. B 41 (1994) 554-560.
Littell R., Milliken G., Stroup W., Wolfinger R., System for mixed models, SAS institute Inc., Cary, NC, USA, 1996, pp. 633.
Madec F., Gourreau J., Kaizer C., Epidemiology of swine influenza H1N1 on farms in Brittany (first outbreak-1982), Epidémiol. Santé Anim. 2 (1982) 56-64.
Maes D., Deluyker H., Verdonck M., Castryck F., Miry C., Vrijens B., de Kruif A., Effect of vaccination against Mycoplasma hyopneumoniae in pig herds with an all-in/all-out production system, Vaccine 17 (1999) 1017-1023.
Marsh W., Damrongwatanapokin T., Larntz K., Morrison R., The use of a geographic information system in an epidemiological study of pseudorabies (Aujeszky's disease) in Minnesota swine herds, Prev. Vet. Med. 11 (1991) 249-254.
Martin S., Shoukri M., Thorburn M., Evaluating the health status of herds based on tests applied to individuals, Prev. Vet. Med. 14 (1992) 33-43.
McDermott J., Schukken Y., Shoukri M., Study design and analytic methods for data collected from clusters of animals, Prev. Vet. Med. 18 (1994) 175-191.
Mittlböck M., Schemper M., Explained variation for logistic regression, Stat. Med. 15 (1996) 1987-1997.
Morrison R., Marsh W., Anderson P., Thawley D., Factors associated with the seroprevalence of Pseudorabies virus in breeding swine from quarantined herds, J. Am. Vet. Med. Assoc. 199 (1991) 580-583.
Neter J., Wasserman W., Kutner M., in: Applied Linear Statistical Models, Irwin (Chap. 12), 1990, pp. 433-483.
Palmer D., Coleman M., Dowdle W., Schild G., Advanced laboratory techniques for influenza diagnosis, U.S. Department of Health, Education and Welfare. Immunology series N$^{\rm o}$6, (1975) 25-62.
Ross R., Mycoplasmal disease, in: Straw B.E., Mengeling W.L., D'Allaire S., Taylor D.J. (Eds.), Diseases of Swine, 8th ed., Iowa State University Press, Ames, IA, 1999, pp. 495-509.
Sorensen V., Ahrens P., Barfod K., Feenstra A., Feld N., Friis N., Bille-Hansen V., Jensen N., Pedersen M., Mycoplasma hyopneumoniae infection in pigs: Duration of the disease and evaluation of four diagnostic assays, Vet. Microbiol. 54 (1997) 23-34.
Sanitel, Ministry of Agriculture and Middle Classes, Veterinary Inspection, World Trade Centre III, Boulevard Simon 30, 1210 Brussels,1994.
SAS, Statistical Analysis Systems: Basics and Statistics Manual, SAS Institute Inc., Cary, NC, USA, 1997.
Stärk K., Keller H., Eggenberger E., Risk factors for the reinfection of specific pathogen-free pig breeding herds with enzootic pneumonia, Vet. Rec. 131 (1992) 532-535.
Stegeman A., Elbers A., van Oirschot J., Hunneman W., Kimman T., Tielen M., A retrospective study into characteristics associated with the seroprevalence of pseudorabies virus-infected breeding pigs in vaccinated herds in the southern Netherlands, Prev. Vet. Med. 22 (1995) 273-283.
Straw B., Backström L., Leman A., Evaluation of swine at slaughter. I. The mechanics of examination, and epidemiologic considerations, Compendium on continuing education for practising veterinarian 8 (1986) 541-548.
Susser M., The logic of Sir Karl Popper and the practice of epidemiology, Am. J. Epidemiol. 124 (1986) 711-718.
Thomsen B., Jorsal S., Andersen S., Willeberg P., The Cox regression model applied to risk factor analysis of infections in the breeding and multiplying herds in the Danish SPF system, Prev. Vet. Med. 12 (1992) 287-297.
Thrusfield M., Surveys, in: Veterinary Epidemiology, Second Edition, Chapter 13, Blackwell Science, 1997, pp. 178-197.
Van Reeth K., Pensaert M., Porcine respiratory coronavirus-mediated interference against influenza virus replication in the respiratory tract of feeder pigs, Am. J. Vet. Res. 55 (1994) 1275-1281.
Wayne W., Confidence limits for a proportion, in: Applied nonparametric statistics, 2nd ed., 1990.
Weigel R., Austin C., Siegel A., Biehl L., Taft A., Risk factors associated with the seroprevalence of pseudorabies virus in Illinois swine herds, Prev. Vet. Med. 12 (1992) 1-13.
Wensworth D., Thompson B., Xu X., Regnery H., Cooley J., McGregor M., Cox N., Hinshaw V., An influenza A (H1N1) virus, closely related to swine influenza virus, responsible for a fatal case of human influenza, J. Virol. 68 (1994) 2051-2058.
Willeberg P., Gerbola M., Madsen A., Mandrup M., Nielsen E., Riemann H., Aalund O., A retrospective study of respiratory disease in a cohort of bacon pigs, I. Clinico-epidemiological analyses, Nord. Vet. Med. 30 (1978) 513-525.


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