Characterization of the duration of immunity of Brucella abortus strain RB51 vaccination in cattle after experimental challenge

Characterization of the duration of immunity of Brucella abortus strain RB51 vaccination in cattle after experimental challenge

Fifty-two, Hereford heifers were obtained from brucellosis-free herds and randomly assigned to Brucella abortus strain RB51 (RB51) vaccination (n = 32) or control (n = 20) treatments. Vaccinates received 1010 colony-forming units (CFU) of a commercial lyophilized RB51 vaccine. Immunologic responses...

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Veröffentlicht in:Preventive veterinary medicine 2022-09, Vol.206, p.105705-105705, Article 105705
Hauptverfasser: Olsen, S.C., Boggiatto, P.M.
Format: Artikel
Sprache:eng
Schlagworte:
Brucella abortus
Duration of Immunity
RB51
Vaccination
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Zusammenfassung:Fifty-two, Hereford heifers were obtained from brucellosis-free herds and randomly assigned to Brucella abortus strain RB51 (RB51) vaccination (n = 32) or control (n = 20) treatments. Vaccinates received 1010 colony-forming units (CFU) of a commercial lyophilized RB51 vaccine. Immunologic responses after inoculation demonstrated significantly greater (P 
ISSN:0167-5877
1873-1716
DOI:10.1016/j.prevetmed.2022.105705