[1] Hokkaido Univ, Grad Sch Vet Med, Dept Environm Vet Sci, Lab Wildlife Biol & Med, North 18 West 9 Sapporo, Sapporo, Hokkaido 0600818, Japan
[2] Natl Inst Fisheries Sci, Cetacean Res Inst, Ulsan, South Korea
[3] Hokkaido Univ, Res Ctr Zoonosis Control, Div Bioinformat, Sapporo, Hokkaido, Japan
[4] Hokkaido Univ, Grad Sch Vet Med, Dept Dis Control, Lab Parasitol, Sapporo, Hokkaido, Japan
[5] Mansoura Univ, Fac Vet Med, Dept Internal Med & Infect Dis, Mansoura, Egypt
[6] South Valley Univ, Fac Vet Med, Dept Anim Med, Qena, Egypt