title: Alive but non-infectious.
authors.affiliation: 130 Cornwall Road, Ruislip Manor, HA4 6AW, Middlesex, UK.
authors.forename: Bernard
authors.initials: B
authors.lastname: Dixon
mesh_terms: D000818:Animals; D001431:Bacteriological Techniques / Q000379:methods; D003141:Communicable Diseases / Q000382:microbiology* / Q000635:transmission*; D004783:Environmental Microbiology; D007928:Lethal Dose 50; D051379:Mice; D008807:Mice, Inbred BALB C; D019779:Salmonella enterica / Q000254:growth & development / Q000302:isolation & purification / Q000472:pathogenicity / Q000502:physiology*; D014734:Vibrio cholerae / Q000254:growth & development / Q000302:isolation & purification / Q000472:pathogenicity / Q000502:physiology