[1] Aristotle Univ Thessaloniki, Sch Vet Med, Microbiol Lab, Thessaloniki, Greece
[2] Natl Agr Res Fdn, Vet Res Inst, Thermi, Greece
[3] Publ Hlth England, Salmonella Reference Serv, London, England
[4] Natl Sch Publ Hlth, Natl Reference Ctr Salmonella, Vari, Greece
[5] Hellen Ctr Dis Control & Prevent, Cent Publ Hlth Lab, Vari, Greece
[6] Vet Natl Reference Lab Salmonella, Vet Lab Chalkis, Chalkis, Greece