[1] Univ Bristol, Sch Vet Sci, Diagnost Labs, Langford Vets, Langford, England
[2] Cyvets Vet Ctr, Paphos, Cyprus
[3] Vet Serv Cyprus, Nicosia, Cyprus
[4] Aristotle Univ Thessaloniki, Sch Vet Med, Compan Anim Clin, Fac Hlth Sci, Thessaloniki, Greece
[5] Aristotle Univ Thessaloniki, Sch Vet Med, Lab Microbiol & Infect Dis, Fac Hlth Sci, Thessaloniki, Greece
[6] Royal Vet Coll, Dept Pathol & Pathogen Biol, Hatfield, Herts, England
[7] Univ Crete, Sch Med, Lab Clin Bacteriol Parasitol Zoonoses & Geog Med, Iraklion, Greece