Negligible risk associated with the movement of processed rainbow trout, Oncorhynchus mykiss (Walbaum), from an infectious haematopoietic necrosis virus (IHNV) endemic area - LaPatra, S. E.; Batts, W.N.; Overturf, K.; Jones, G.N.; Shewmaker, W.; Winton, J. R. (Journal of Fish Diseases, 2001)