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 ghost vaccine lysed by GI24 vaccine 2026-10-25T08:06:33Z vaccine Jie Zheng PMID:27349900 Live attenuated Brucella abortus vaccine using vaccine candidate prepared by lysing B. Abortus cells with GI24 peptide fragment. Intraperitoneal immunization with the vaccine candidate provided significant protection against systemic infection with virulent b. Abortus 544. Increased Brucella lps-specific serum igg titers and elevated levels of il-4, il-10, tnf-α, and ifn-γ cytokines were observed in vaccinated groups compared to controls. 12282 VaxAgent VIOLIN: https://violinet.org/vaxquery/vaccine_detail.php?c_vaccine_id=12282 live attenuated vaccine role