1. UMR 1161 VIROLOGIE, INRA, ENVA, ANSES, Laboratory for Animal Health, Paris Est University, 94701 Maisons-Alfort, France
2. Laboratory of Ploufragan, ANSES, Unit of Viral Genetics and Biosafety, 22440 Ploufragan, France
3. Department of Biology, College of Science, Sultan Qaboos University, Muscat P.C. 123, Oman
4. Central Laboratory of Animal Health, Ministry of Agriculture, Fisheries Wealth and Water Resources, Muscat P.C. 100, Oman