Authors
Maria Michalczyk
Departament of Parasitology and Invasive Diseases, Faculty of Veterinary Medicine, University of Warmia and Mazury in Olsztyn, Poland
Agata Bancerz-Kisiel
University of Warmia and Mazury in Olsztyn, Faculty of Veterinary Medicine, Department of Epizootiology, Olsztyn, Poland
Rajmund Sokół
Departament of Parasitology and Invasive Diseases, Faculty of Veterinary Medicine, University of Warmia and Mazury in Olsztyn, Poland