a live vaccine against coli enteritis in pigs , ca-80 , with a protection medium of 5 per cent hemodex , was successfully freeze-dried in ampoules or vials at the rate of 5 to 10 vaccinal doses each , the titer ranging from 10 ( 9 ) to 10 ( 10 ) live bacteria per cu . cm , of a 12-month shelf-life period .
C0042211
live vaccine
C0042210
vaccinal