Department of Microbiology, Faculty of Pharmacy, Nicolaus Copernicus University in Torun, Collegium Medicum of L.Rydygier in Bydgoszcz, M.Skłodowskiej-Curie 9, 85-094 Bydgoszcz, Poland
Department of Animal Hygiene and Microbiology of the Environment, University of Technology and Life Sciences, Mazowiecka 28, 85-084 Bydgoszcz, Poland