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| Bludau, Maren Jana; Maeschli, Ariane; Leiber, Florian; Steiner, Adrian; Klocke, Peter. |
| Poor udder health represents a serious problem in dairy production and has been investigated intensively, but heifers generally have not been the main focus of Mastitis control. The aim of this study was to evaluate the prevalence, risk factors and consequences of heifer mastitis in Switzerland. The study included 166,518 heifers of different breeds (Swiss Red Pied, Swiss Brown Cattle and Holstein). Monthly somatic cell counts (SCCs) provided by the main dairy breeding organisations in Switzerland were monitored for 3 years; the prevalence of subclinical mastitis (SCM) was determined on the basis of SCCs ≥100,000 cells/mL at the first test date. The probability of having SCM at the first test date during lactation was modelled using logistic regression.... |
| Tipo: Journal paper |
Palavras-chave: Dairy cattle; Health and welfare. |
| Ano: 2014 |
URL: http://orgprints.org/28821/1/Bludau_2014_VetJ.pdf |
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