Immune responses and protection against experimental Brucella suis biovar 1 challenge in nonvaccinated or B. abortus strain RB51-vaccinated cattle.
Olsen
S C
SC
Infectious Bacterial Diseases of Livestock Research Unit, National Animal Disease Center, USDA, ARS, 1920 Daytona Ave., Ames, IA 50010, USA. steven.olsen@ars.usda.gov
Hennager
S G
SG