Article
Immune responses and protection against infection and abortion in cattle experimentally vaccinated with mutant strains of Brucella abortus.
American journal of veterinary research - 1 Oct 1993
Cheville N F, Stevens M G, Jensen A E, Tatum F M, Halling S M
Abstract excerpt
Twenty-four 10-month-old Polled Hereford heifers were inoculated SC with live cells of one of the following strains of Brucella abortus: S19 delta 31K (n = 4), S19 delta SOD (n = 4), RB51 (n = 4), and strain 19 (n = 6); controls (n = 6) were given saline solution. Heifers given the deletion mutants S19 delta 31K and S19 delta SOD, and those given strain 19 developed antibody responses to B abortus and cutaneous...
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