Abstract
1 Center for Fish Disease Research, Department of Microbiology, 220 Nash Hall, Oregon State University, Corvallis, OR 97331-3404, USA
2 Mycobacteriology Branch, Division of Tuberculosis Elimination, Centers for Disease Control and Prevention, Atlanta, GA, USA
3 Institute of Aquaculture, University of Stirling, Stirling FK9 4LA, Scotland, UK
4 School of Veterinary Medicine, Ilam University, PO Box 69315-516, Ilam, Iran