has role immunizes against pathogen test in lab animal model Mus musculus Salmonella enterica subsp. enterica serovar Typhimurium vaccine in research role Salmonella typhimurium vaccine Salmonella Typhimurium clpP mutant vaccine 3161 Rebecca Racz vaccine Oliver He VIOLIN: https://violinet.org/vaxquery/vaccine_detail.php?c_vaccine_id=3161 A mutation in clpP (CS2007) causes hyperflagellation. These hyperflagellated bacteria are attenuated in mice, and an LD50 for CS2007 could not be determined because mice did not die after inoculation with the highest dose. CS2007 also elicited protection in mice from challenge with wild type S. typhimurium