AUTHOR=Chen Lele , Shi Yuxia , Wang Minge , Li Yubao , Si Zhenshu TITLE=Comprehensive epidemiological profiling of poultry-derived Salmonella spp. in Shandong, China, 2019–2022: a longitudinal study of prevalence, antibiotic resistances, virulence factors and molecular characteristics JOURNAL=Frontiers in Microbiology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2025.1541084 DOI=10.3389/fmicb.2025.1541084 ISSN=1664-302X