BRADYZOITE OF RAW T.GONDII PRODUCED BY TISSUE CULTURE CONCENTRATED BEFORE OBTAINING ON COMMERCIAL SCALE,SAID PRODUCT AND METHOD FOR PRODUCTION THEREOF

摘要

Disclosed herein is a process for preparing pre-harvest tissue culture produced T. gondii that is suitable for a commercial scale vaccine for protection of cats against T. gondii; the vaccine contains an effective amount of bradyzoites and is free of or substantially free of tachyzoites.