Salmonella Brandenburg
abortion
bovine
Journal
Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc
ISSN: 1943-4936
Titre abrégé: J Vet Diagn Invest
Pays: United States
ID NLM: 9011490
Informations de publication
Date de publication:
Sep 2022
Sep 2022
Historique:
pubmed:
29
6
2022
medline:
8
9
2022
entrez:
28
6
2022
Statut:
ppublish
Résumé
Two separate late-term abortion outbreaks in Jersey heifers in July 2020 and December 2020 were investigated by the Iowa State University Veterinary Diagnostic Laboratory. We evaluated 3 whole fetuses and 11 sets of fresh and formalin-fixed fetal tissues during the course of the outbreaks. The late-term abortions were first identified at a heifer development site and subsequently observed at the dairy farm. Aborted fetuses had moderate-to-marked postmortem autolysis with no gross lesions identified. Observed clinical signs in cows at the dairy farm ranged from intermittent loose stools to acute post-abortion pyrexia and reduced feed intake. Routine histopathology and reproductive bacterial culture revealed acute, suppurative placentitis with moderate-to-heavy growth of
Identifiants
pubmed: 35762117
doi: 10.1177/10406387221105890
pmc: PMC9446288
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
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