Prevalence of Listeria monocytogenes and other Listeria spp. in gulls feeding at a landfill in Zagreb, Croatia

Autor: Humski, Andrea, Mitak, Mario, Mikulić, Marina, Stojević, Dora, Šimpraga, Borka, Krstulović, Fani, Ječmenica, Biljana, Amšel Zelenika, Tajana, Jurinović, Luka
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Popis: Gulls, as migratory wild birds are known to spread different pathogens over long distances. The aim of this study was to access the prevalence of different Listeria species in a gull population feeding at a landfill in Zagreb. In total, 390 gulls of three species were sampled: Yellow-legged Gull, Larus michahellis ; Black-headed Gull, L. ridibundus and Common Gull, L. canus. The most prevalent species was Listeria innocua (14.4%), while L. monocytogenes was found in 11.3% of tested samples. Other species were present in a smaller percentage ; L. welshimeri (1.3%), L. ivanovii (0.5%) and L. seeligeri (0.3%). Serotyping of L. monocytogenes isolates was performed using molecular and conventional methods, and most isolates belonged to the 1/2a and 1/2b serotypes. To the best of our knowledge, this is the first report of the presence of L. monocytogenes and other Listeria spp. in wild birds in Croatia.
Databáze: OpenAIRE