has role immunizes against disease immunizes against pathogen brucellosis Brucella abortus vaccine in research role live attenuated Brucella abortus vaccine live attenuated Brucella abortus wboA deletion mutant vaccine 2026-10-25T08:06:33Z Jie Zheng VIOLIN: https://violinet.org/vaxquery/vaccine_detail.php?c_vaccine_id=12050 vaccine PMID:11401980 Live attenuated Brucella abortus vaccine using rough mutants of Brucella abortus and Brucella melitensis with wboa gene deletion. Rough b. Abortus wboa mutants were more sensitive to bactericidal action of serum than rough b. Melitensis mutants. Activation of classical and mannose-binding lectin complement pathways leading to complement deposition (ic3b, c5b-9) and bacterial killing. VaxAgent 12050 live attenuated vaccine role