1 Institute of Public Health of Vojvodina, University of Novi Sad, Faculty of Medicine, Futoška 121, 21000 Novi Sad, Serbia.
2 Clinic of Infectious Diseases of Clinical Center of Vojvodina, University of Novi Sad, Faculty of Medicine, Hajduk Veljkova 1, 21000 Novi Sad, Serbia.
3 University of Novi Sad, Faculty of Agriculture, Laboratory for Medical and Veterinary Entomology, Trg Dositeja Obradovića 8, 21000 Novi Sad, Serbia.
4 University of Novi Sad, Faculty of Agriculture, Department of Veterinary Medicine, Trg Dositeja Obradovića 8, 21000 Novi Sad, Serbia. Electronic address: ale@polj.uns.ac.rs.