has role immunizes against disease immunizes recipient immunizes against pathogen test in lab animal model tularemia Mus musculus Francisella tularensis Homo sapiens Francisella tularensis vaccine vaccine in research role Francisella tularensis capB mutant vaccine VIOLIN: https://violinet.org/vaxquery/vaccine_detail.php?c_vaccine_id=3232 There was a deletion in gene capB of F. tularensis live vaccine strain. LVS capB, while much less virulent than LVS, induces potent protective immunity against lethal LVS i.n. challenge in mice, comparable to that induced by LVS Rebecca Racz vaccine 3232 Oliver He