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Ewelina Czyżewska-Dors
Department of Swine Diseases, National Veterinary Research InstitutePuławy, Poland
Karol Wierzchosławski
AgrobiovetGniezno, Poland
Małgorzata Pomorska-Mól
Department of Preclinical Sciences and Infectious Diseases, Faculty of Veterinary Medicine and Animal Science, University of Life SciencesPoznań, Poland