1. Institute for Sustainable Plant Protection-CNR, Strada delle Cacce 73, Torino 10135, Italy
2. Department of Plant Biology and Pathology, Rutgers University, New Brunswick, NJ 08901, USA
3. Plant Virology Research Center, College of Agriculture, Shiraz University, Shiraz 71441 65186, Iran
4. Department of Plant Protection, College of Agriculture, Urmia University, Urmia 57561 51818, Iran
5. Department of Plant Pathology and Environmental Microbiology, College of Agricultural Sciences, The Pennsylvania State University, University Park, PA 16802, USA