INVESTIGATION OF TUBERCULIN TREATED FOR MAMMALS IN HERD OF CATTLE WITH DIFFERENT EPIZOOTIC SITUATION OF TUBERCULOSIS
The activity of the purified tuberculinum by BelVitunifarm has been determined with guinea pigs and cows in field trials as equal and comes up to 21657 IU/ml and 21367 IU/ml respectively. The reagent has been used simultaneously with KAM and PPD for birds.