has role immunizes against disease immunizes against pathogen test in lab animal model brucellosis Mus musculus Brucella ovis vaccine in research role live attenuated Brucella ovis vaccine live attenuated Brucella ovis delta abcBA vaccine 2026-10-25T08:06:33Z PMID:26317399 VaxAgent PMID:40152064 Jie Zheng vaccine 12255 PMID:32965738 Live attenuated Brucella ovis vaccine using B. Ovis δabcba strain encapsulated with sterile alginate or non encapsulated vaccine strain. Immunization, particularly with encapsulated b. Ovis δabcba, prevented infection, secretion of wild type b. Ovis in semen and urine, shedding of neutrophils in semen, and development of clinical changes, gross and microscopic lesions induced by wild type b. Ovis. VIOLIN: https://violinet.org/vaxquery/vaccine_detail.php?c_vaccine_id=12255 live attenuated vaccine role