Porcine reproductive and respiratory syndrome virus (PRRSV) in GB pig herds: farm characteristics associated with heterogeneity in seroprevalence

<p>Abstract</p> <p>Background</p> <p>The between- and within-herd variability of porcine reproductive and respiratory syndrome virus (PRRSV) antibodies were investigated in a cross-sectional study of 103 British pig herds conducted 2003–2004. Fifty pigs from each farm w...

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Bibliographic Details
Main Authors: Medley Graham F, Evans Charlotte M, Green Laura E
Format: Article
Language:English
Published: BMC 2008-11-01
Series:BMC Veterinary Research
Online Access:http://www.biomedcentral.com/1746-6148/4/48