Within-herd prevalence of Salmonella Dublin in endemically infected dairy herds

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Within-herd prevalence of Salmonella Dublin in endemically infected dairy herds. / Nielsen, Liza Rosenbaum.

In: Epidemiology and Infection, Vol. 141, No. 10, 2013, p. 2074-2082.

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

Harvard

Nielsen, LR 2013, 'Within-herd prevalence of Salmonella Dublin in endemically infected dairy herds', Epidemiology and Infection, vol. 141, no. 10, pp. 2074-2082. https://doi.org/10.1017/S0950268812003007

APA

Nielsen, L. R. (2013). Within-herd prevalence of Salmonella Dublin in endemically infected dairy herds. Epidemiology and Infection, 141(10), 2074-2082. https://doi.org/10.1017/S0950268812003007

Vancouver

Nielsen LR. Within-herd prevalence of Salmonella Dublin in endemically infected dairy herds. Epidemiology and Infection. 2013;141(10):2074-2082. https://doi.org/10.1017/S0950268812003007

Author

Nielsen, Liza Rosenbaum. / Within-herd prevalence of Salmonella Dublin in endemically infected dairy herds. In: Epidemiology and Infection. 2013 ; Vol. 141, No. 10. pp. 2074-2082.

Bibtex

@article{1da332597b214de8b45b2d1c05b5166c,
title = "Within-herd prevalence of Salmonella Dublin in endemically infected dairy herds",
abstract = "SUMMARY In this study within-herd prevalence of Salmonella Dublin was investigated in three age groups (calves, young stock, adult cows) during five herd visits at 3-month intervals of 14 endemically infected dairy herds. A total of 10162 paired faecal cultures and antibody measurements were used to calculate the age and temporal dynamics of seroprevalence and prevalence of positive faecal cultures. Faecal culture-positive prevalence was generally low. It was highest (5·4%) in calves during December to February. Seroprevalence varied from 0% to 70% between herds, but was generally more stable in young stock and adult cows than in calves. Hierarchical mixed-model results showed that seroprevalence was associated with the bacteriological status in calves and cows, but not in young stock. These results can be used to develop and validate theoretical infection dynamics models and to design effective control programmes for Salmonella Dublin in dairy herds.",
author = "Nielsen, {Liza Rosenbaum}",
year = "2013",
doi = "10.1017/S0950268812003007",
language = "English",
volume = "141",
pages = "2074--2082",
journal = "Epidemiology and Infection",
issn = "0950-2688",
publisher = "Cambridge University Press",
number = "10",

}

RIS

TY - JOUR

T1 - Within-herd prevalence of Salmonella Dublin in endemically infected dairy herds

AU - Nielsen, Liza Rosenbaum

PY - 2013

Y1 - 2013

N2 - SUMMARY In this study within-herd prevalence of Salmonella Dublin was investigated in three age groups (calves, young stock, adult cows) during five herd visits at 3-month intervals of 14 endemically infected dairy herds. A total of 10162 paired faecal cultures and antibody measurements were used to calculate the age and temporal dynamics of seroprevalence and prevalence of positive faecal cultures. Faecal culture-positive prevalence was generally low. It was highest (5·4%) in calves during December to February. Seroprevalence varied from 0% to 70% between herds, but was generally more stable in young stock and adult cows than in calves. Hierarchical mixed-model results showed that seroprevalence was associated with the bacteriological status in calves and cows, but not in young stock. These results can be used to develop and validate theoretical infection dynamics models and to design effective control programmes for Salmonella Dublin in dairy herds.

AB - SUMMARY In this study within-herd prevalence of Salmonella Dublin was investigated in three age groups (calves, young stock, adult cows) during five herd visits at 3-month intervals of 14 endemically infected dairy herds. A total of 10162 paired faecal cultures and antibody measurements were used to calculate the age and temporal dynamics of seroprevalence and prevalence of positive faecal cultures. Faecal culture-positive prevalence was generally low. It was highest (5·4%) in calves during December to February. Seroprevalence varied from 0% to 70% between herds, but was generally more stable in young stock and adult cows than in calves. Hierarchical mixed-model results showed that seroprevalence was associated with the bacteriological status in calves and cows, but not in young stock. These results can be used to develop and validate theoretical infection dynamics models and to design effective control programmes for Salmonella Dublin in dairy herds.

U2 - 10.1017/S0950268812003007

DO - 10.1017/S0950268812003007

M3 - Journal article

C2 - 23328264

VL - 141

SP - 2074

EP - 2082

JO - Epidemiology and Infection

JF - Epidemiology and Infection

SN - 0950-2688

IS - 10

ER -

ID: 45605887