[1] Aristotle Univ Thessaloniki, Sch Vet Med, Lab Parasitol & Parasit Dis, Thessaloniki 54124, Greece
[2] Aristotle Univ Thessaloniki, Sch Biol, Dept Genet Dev & Mol Biol, Thessaloniki 54124, Greece
[3] Inst Pasteur Hellen, Cellular Immunol Lab, Athens, Greece
[4] Aristotle Univ Thessaloniki, Sch Med, Dept Physiol, Thessaloniki 54124, Greece
[5] Aristotle Univ Thessaloniki, Sch Med, Dept Pediat 2, Thessaloniki 54124, Greece