The quadruple gene mutant (aerA-ahh1-rtxA-th) of Aeromonas dhakensis shows reduced virulence and promising vaccine development potential - Wei Feng; Sheng Huang; Aodi Yi; Xueqian Wang; Yukun Wu; Xuesong Li; Nuo Yang; Lixia Fan; Guiying Guo; Jiping Zheng (Fish & Shellfish Immunology, 2026)