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Alicja Kozińska
Department of Fish Diseases,
National Veterinary Research Institute
Pulawy, Poland
Ewa Paździor
Department of Fish Diseases,
National Veterinary Research Institute
Pulawy, Poland
Agnieszka Pękala
Department of Fish Diseases,
National Veterinary Research Institute
Pulawy, Poland
Wiktor Niemczuk
Department of Epizootiology and Clinic of Bird and Exotic Animals, Faculty of Veterinary Medicine,
University of Environmental and Life SciencesWroclaw, Poland