[Plasmid characteristics and genome tracing analysis of a bacterial dysentery outbreak in Shandong Province, originating from Shigella sonnei producing extended spectrum β-lactamase]. - Wang S; Liu L; Ma Y; Lyu H; Yu XL; Liu ZQ; Chen YZ; Fang M; Liu Y; Sun GX; Chen YR; Fu LC; et al. (Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine], 2025)