Vaccine comprising eimeria spp. gametocyte antigen

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...

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4241841, 4241851, 4241911, 4242711, 4242761, 435 691, 435 693, A61K 39012, A61K 3900, A61K 3935, C12P 2106

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active

059322250

ABSTRACT:
Substantially purified Eimeria maxima gametocytes have been prepared and methods for their preparations are disclosed. A proteinaceous extract derived from the gametocytes comprises at least nine proteins of varying molecular weights. Vaccines for conferring upon a chicken immunity against infection comprise an effective immunizing amount of gametocyte extract or antigenic protein, and a carrier.

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