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Heterologous challenge with porcine reproductive and respiratory syndrome (PRRS) vaccine virus: no evidence of reactivation of previous European-type PRRS virus infection
Anette Bøtner, Jens Nielsen, Martin B. Oleksiewicz, Torben StorgaardVolume:
68
Year:
1999
Language:
english
Pages:
9
DOI:
10.1016/s0378-1135(99)00053-x
File:
PDF, 82 KB
english, 1999