American Cyanamid Company

American Home Products Corporation

Christopher Leigh Schwartzkoff

Ramune Marija Cobb

Philip Ralph Lehrbach

Richard Buchta

The invention relates to certain stable vaccine compositions comprising a macrocyclic lactone compound, a milbemycin compound, an avermectin compound or mixtures thereof; at least one antigen; a dispersing agent; an adjuvant; a water soluble organic solvent; and saline or water or mixtures thereof. The invention further relates to stable compositions as described above of a macrocyclic lactone compound, a milbemycin compound, an avermectin compound or mixtures thereof, but without an antigen. The invention also relates to a method for preventing or controlling helminthiasis, infection by acarids and arthropod endo-and ectoparasites and bacterial and viral disease in warm-blooded animals by the parenteral administration of compositions of the invention. The invention further relates to a process for the preparation of the invention compositions.

Stable vaccine compositions for parenteral administration, a method for their use, and a process for their preparation

The invention relates to vaccines which are suitable for the prevention of clostridial diseases of sheep (and lambs), providing an effective immunity for up to a year or more following a single injection or dose.

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Turramurra, Australia

Christopher Leigh Schwartzkoff