Article
Comparative pathogenesis of type 1 (European genotype) and type 2 (North American genotype) porcine reproductive and respiratory syndrome virus in infected boar.
Virology journal - 21 May 2013
Han Kiwon, Seo Hwi Won, Park Changhoon, Oh Yeonsu, Kang Ikjae, Chae Chanhee
Abstract excerpt
BACKGROUND: Porcine reproductive and respiratory syndrome virus (PRRSV) now has two main genotypes, genotype 1 (European) and genotype 2 (North American). There is a lack of data on the comparison of pathogenicity of the two genotypes in boars. The objectives of the present study were to evaluate the amount of PRRSV present in semen over time and compare the viral distribution and microscopic lesions of type 1...
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