Article
Effects of challenge with a virulent genotype II strain of porcine reproductive and respiratory syndrome virus on piglets vaccinated with an attenuated genotype I strain vaccine.
Veterinary journal (London, England : 1997) - 1 Jul 2012
Roca M, Gimeno M, Bruguera S, Segalés J, Díaz I, Galindo-Cardiel I J, Martínez E, Darwich L, Fang Y, Maldonado J, March R, Mateu E
Abstract excerpt
Porcine reproductive and respiratory syndrome virus (PRRSV) is endemic in most parts of Asia, where genotype I and II strains of diverse virulence may coexist. This study evaluated the outcome of infection with a highly virulent Asian genotype II PRRSV isolate in piglets vaccinated with a genotyp...
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