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Various Brucella antigens, such as gamma-irradiated vaccine (2xl06r), heat-killed organisms (60°C 30 min.) and from dissociated variants (SR or R form), were employed in immunizing rabbits and goats in routine procedures. Anti-Brucella sera thus obtained were compared with each other as well as normal serum as to their brucellacidal activity in vitro, mouse protecting ability, and effect on the respiration... |