has role immunizes against disease immunizes against pathogen test in lab animal model brucellosis Mus musculus Brucella abortus vaccine in research role live attenuated Brucella abortus vaccine live attenuated Brucella abortus strain RB51 delta leuB recombinant FliC FSH beta vaccine 2026-10-25T08:06:33Z VIOLIN: https://violinet.org/vaxquery/vaccine_detail.php?c_vaccine_id=12403 PMID:33644455 Live attenuated Brucella abortus vaccine using live attenuated Brucella abortus strain RB51 δleub genetically engineered to express salmonella flic conjugated to fshβ DNA sequences. Significant reduction in fertility characteristics observed in both male and female mice. 12403 Jie Zheng VaxAgent vaccine live attenuated vaccine role