Evaluation of an indirect serum ELISA and a bacteriological faecal culture test for diagnosis of Salmonella serotype Dublin in cattle using latent class models

Aims:  To evaluate a conventional bacteriological test based on faecal culture and an indirect serum ELISA for detection of S. Dublin infected cattle. To compare the predictive values of the two tests in relation to the prevalence.

[1]  Birgitte Borck Høg,et al.  Annual Report on Zoonoses in Denmark 2002 , 2002 .

[2]  I. Dohoo Application of Quantitative Methods in Veterinary Epidemiology , 1998 .

[3]  Bradford P. Smith,et al.  Isotype-Specific Antibody Responses of Cattle to Salmonella Dublin Lipopolysaccharide and Porin Following Salmonella Dublin Vaccination and Acute and Chronic Infection , 2001, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

[4]  P. Singh,et al.  Detection of Salmonella dublin mammary gland infection in carrier cows, using an enzyme-linked immunosorbent assay for antibody in milk or serum. , 1989, American journal of veterinary research.

[5]  M. Thrusfield,et al.  Application of Quantitative Methods in Veterinary Epidemiology, second, revised reprint , 2001 .

[6]  J. Hoorfar,et al.  Evaluation of an O antigen enzyme-linked immunosorbent assay for screening of milk samples for Salmonella dublin infection in dairy herds. , 1995, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

[7]  J. House,et al.  Enzyme-linked immunosorbent assay for serologic detection of Salmonella dublin carriers on a large dairy. , 1993, American journal of veterinary research.

[8]  C. Wray,et al.  A three-year study of Salmonella dublin infection in a closed dairy herd , 1989, Veterinary Record.

[9]  S. Evans Commentary: Matched cohorts can be useful. , 2003, BMJ.

[10]  A. Richardson The transmission of Salmonella dublin to calves from adult carrier cows , 1973, Veterinary Record.

[11]  J. House,et al.  Production of Salmonella serogroup D (O9)-specific enzyme-linked immunosorbent assay antigen. , 1994, American journal of veterinary research.

[12]  S. Walter,et al.  Estimating the error rates of diagnostic tests. , 1980, Biometrics.

[13]  H Stryhn,et al.  Conditional dependence between tests affects the diagnosis and surveillance of animal diseases. , 2000, Preventive veterinary medicine.

[14]  D. Rubin,et al.  Maximum likelihood from incomplete data via the EM - algorithm plus discussions on the paper , 1977 .

[15]  A. K. Ersbøll,et al.  Age-Stratified Validation of an Indirect Salmonella Dublin Serum Enzyme-Linked Immunosorbent Assay for Individual Diagnosis in Cattle , 2004, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

[16]  J. Hoorfar,et al.  Serodiagnosis of Salmonella dublin infection in Danish dairy herds using O-antigen based enzyme-linked immunosorbent assay. , 1994, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

[17]  M. Hinton Salmonella dublin abortion in cattle: studies on the clinical aspects of the condition. , 1974, The British veterinary journal.

[18]  A. L. Jensen,et al.  Evaluation of diagnostic tests using relative operating characteristic (ROC) curves and the differential positive rate. An example using the total serum bile acid concentration and the alanine aminotransferase activity in the diagnosis of canine hepatobiliary diseases. , 1992, Zentralblatt fur Veterinarmedizin. Reihe A.

[19]  F. V. van Zijderveld,et al.  Evaluation of Three Newly Developed Enzyme-Linked Immunosorbent Assays and Two Agglutination Tests for Detecting Salmonella enterica subsp. enterica Serovar Dublin Infections in Dairy Cattle , 2000, Journal of Clinical Microbiology.

[20]  M. Greiner,et al.  Principles and practical application of the receiver-operating characteristic analysis for diagnostic tests. , 2000, Preventive veterinary medicine.

[21]  Peter Gerner-Smidt,et al.  Submitting articles to the BMJ , 2003, BMJ : British Medical Journal.

[22]  J. Cullor,et al.  Use of ELISA for detection of immunoglobulins G and M that recognize Salmonella dublin lipopolysaccharide for prediction of carrier status in cattle. , 1990, American journal of veterinary research.

[23]  J. Hanley,et al.  The meaning and use of the area under a receiver operating characteristic (ROC) curve. , 1982, Radiology.

[24]  S. Spier,et al.  Effect of calf age and Salmonella bacterin type on ability to produce immunoglobulins directed against Salmonella whole cells or lipopolysaccharide. , 1992, American journal of veterinary research.

[25]  J. Fierer Invasive Salmonella dublin infections associated with drinking raw milk. , 1983, The Western journal of medicine.

[26]  M Greiner,et al.  Epidemiologic issues in the validation of veterinary diagnostic tests. , 2000, Preventive veterinary medicine.

[27]  W O Johnson,et al.  Estimation of sensitivity and specificity of diagnostic tests and disease prevalence when the true disease state is unknown. , 2000, Preventive veterinary medicine.