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Characterization of pathogenic Enterococcus cecorum from different poultry groups: Broiler chickens, layers, turkeys, and waterfowl

Barabasz, ¹Spec-DroÂbº Mariusz Lorek, and special thanks for DVM: Tomasz Nowak, Jarosøaw Szubstarski, Jarosøaw Wilczyński, Mirosøaw Berezowski. Author Contributions Conceptualization: Beata Dolka. Data ... curation: Beata Dolka. Formal analysis: Beata Dolka, Dorota Chrobak-Chmiel, Michaø Czopowicz. Funding acquisition: Beata Dolka, Piotr Szeleszczuk. Investigation: Beata Dolka. Project administration: Beata

The response of mute swans (Cygnus olor, Gm. 1789) to vaccination against avian influenza with an inactivated H5N2 vaccine

Background Recent epidemics of highly pathogenic avian influenza (HPAI) produced an unprecedented number of cases in mute swans (Cygnus olor) in European countries, which indicates that these birds are very sensitive to the H5N1 virus. The HPAI outbreaks stirred a debate on the controversial stamping-out policy in populations of protected bird species. After preventive...

Phenotypic and genotypic characterization of Enterococcus cecorum strains associated with infections in poultry

Background From the beginning of the 21 st century Enterococcus cecorum has emerged as a significant health problem for poultry raised under intensive production systems. To obtain new insights into this bacterial species, we investigated 82 clinical isolates originating from different poultry flocks in Poland between 2011 and 2014. Results Phenotypically, isolates from clinical...

Histomonosis - an existing problem in chicken flocks in Poland

Histomonosis (histomoniasis, blackhead), beside coccidiosis, belongs to the most important parasitic protozoan diseases in poultry. So far Histomonas meleagridis infections with varied mortality rates have been mainly diagnosed in young turkeys. Recently an increasing number of cases have been reported in chicken flocks in Europe resulting in economic losses. It is thought that...