{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,13]],"date-time":"2025-11-13T12:28:46Z","timestamp":1763036926085,"version":"3.37.3"},"reference-count":30,"publisher":"Wiley","issue":"10","license":[{"start":{"date-parts":[[2015,9,28]],"date-time":"2015-09-28T00:00:00Z","timestamp":1443398400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Aust Veterinary J"],"published-print":{"date-parts":[[2015,10]]},"abstract":"<jats:sec><jats:title>Objective<\/jats:title><jats:p>Investigate the presence of infectious reproductive disease pathogens in dairy herd bulls in south\u2010west Victoria, Australia, using a cross\u2010sectional study.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Dairy herd bulls from 32 herds were sampled for bovine viral diarrhoea virus (BVDV: 256 bulls, 32 herds) prior to the natural mating period, bovine herpes virus\u20101 prior to (10 bulls, 5 herds) and after (118 bulls, 19 herds) the natural mating period, and for <jats:italic>Campylobacter fetus<\/jats:italic> spp. and <jats:italic>Tritrichomonas foetus<\/jats:italic> after the natural mating period (61 bulls, 7 herds). BVDV was detected from an ear\u2010notch sample using a commercially available rapid assay ELISA, bovine herpes virus\u20101 and <jats:italic>T<\/jats:italic>. <jats:italic>foetus<\/jats:italic> were screened for by PCR from a penile swab and preputial sample respectively, and <jats:italic>C<\/jats:italic>. <jats:italic>fetus<\/jats:italic> spp. were screened for by culture of preputial samples.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>None of the bulls tested positive for BVDV antigen. <jats:italic>Campylobacter fetus venerealis<\/jats:italic> (or <jats:italic>C<\/jats:italic>. <jats:italic>fetus fetus<\/jats:italic>) was cultured in 6.6% (4\/61) of bulls, representing 2 of the 7 (28.6%) farms that were not vaccinating bulls against bovine genital campylobacteriosis. Bovine herpes virus\u20101 was identified in 7.8% (10\/128) bulls sampled; <jats:italic>T<\/jats:italic>. <jats:italic>foetus<\/jats:italic> was not identified in any samples.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Bovine genital campylobacteriosis is present in south\u2010western Victoria, despite longstanding recommendations to vaccinate bulls. Screening bulls for persistent infection with BVDV is probably justified, despite the absence of persistently infected bulls in this study. Further research is warranted to investigate the potential reproductive implications of BHV\u20101, and the presence of <jats:italic>T<\/jats:italic>. <jats:italic>foetus<\/jats:italic>.<\/jats:p><\/jats:sec>","DOI":"10.1111\/avj.12369","type":"journal-article","created":{"date-parts":[[2015,9,28]],"date-time":"2015-09-28T05:37:20Z","timestamp":1443418640000},"page":"349-353","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":7,"title":["Infectious reproductive disease pathogens in dairy herd bulls"],"prefix":"10.1111","volume":"93","author":[{"given":"AS","family":"Hancock","sequence":"first","affiliation":[{"name":"Faculty of Veterinary Science The University of Melbourne  250 Princes Hwy Werribee Victoria 3030 Australia"},{"name":"The Vet Group  Timboon VIC Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"PJ","family":"Younis","sequence":"additional","affiliation":[{"name":"The Vet Group  Timboon VIC Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5519-9123","authenticated-orcid":false,"given":"DS","family":"Beggs","sequence":"additional","affiliation":[{"name":"Faculty of Veterinary Science The University of Melbourne  250 Princes Hwy Werribee Victoria 3030 Australia"},{"name":"Warrnambool Veterinary Clinic  Warrnambool VIC Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"PD","family":"Mansell","sequence":"additional","affiliation":[{"name":"Faculty of Veterinary Science The University of Melbourne  250 Princes Hwy Werribee Victoria 3030 Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"MF","family":"Pyman","sequence":"additional","affiliation":[{"name":"Faculty of Veterinary Science The University of Melbourne  250 Princes Hwy Werribee Victoria 3030 Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2015,9,28]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.theriogenology.2006.04.016"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0378-1135(98)00262-4"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1751-0813.1997.tb14176.x"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1751-0813.1967.tb04799.x"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.cvfa.2005.03.002"},{"key":"e_1_2_8_7_1","first-page":"8","article-title":"Diagnostic studies of the fetus, placenta and maternal blood from 265 bovine abortions","volume":"74","author":"Jerrett I","year":"1984","journal-title":"Cornell Vet"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1751-0813.1987.tb07343.x"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1751-0813.1982.tb00680.x"},{"key":"e_1_2_8_10_1","doi-asserted-by":"publisher","DOI":"10.1051\/vetres:2006059"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.vetmic.2003.09.020"},{"key":"e_1_2_8_12_1","unstructured":"DunnS GodwinJ HoareRet al.Diseases of feedlot cattle: project DAN 64. 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