1. Public Health Dept; Univ. di Cagliari; Cagliari Italy
2. IDNA Sequencing Service (DSS); Univ. di Cagliari; Cagliari Italy
3. IZS of Lazio-Tuscany; State Veterinary Inst; Florence Italy
4. Fish Disease and Aquaculture Centre; IZS of Sardinia State Veterinary Inst.; Oristano Italy
5. Dipt. di Scienze degli Alimenti; Univ. degli Studi di Udine; Udine Italy