Attenuated live neospora vaccine

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

Reexamination Certificate

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C424S184100, C424S269100, C424S271100, C435S243000, C435S258100, C435S069100, C530S350000

Reexamination Certificate

active

06994861

ABSTRACT:
The present invention provides attenuated live cultures of the pathogenic protozoan parasite,Neospora, and live vaccines against neosporosis prepared therefrom which are useful in the prevention of clinical disease and abortion in mammals.

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