Article
Frequency of PRRS live vaccine virus (European and North American genotype) in vaccinated and non-vaccinated pigs submitted for respiratory tract diagnostics in North-Western Germany.
Preventive veterinary medicine - 1 Nov 2009
grosse Beilage Elisabeth, Nathues Heiko, Meemken Diana, Harder Timm C, Doherr Marcus G, Grotha Inga, Greiser-Wilke Irene
Abstract excerpt
The frequency of PRRSV corresponding to live vaccines and wild-type was determined in 902 pigs from North-Western Germany submitted for post-mortem examination. Overall, 18.5% of the samples were positive for the EU wild-type virus. EU genotype vaccine virus was detected in 1.3% and the NA genotype vaccine virus in 8.9% of all samples. The detection of the EU vaccine was significantly higher in pigs vaccinated...
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