Freeze-dried preparation of inactivated Mycobacterium bovis BCG-Copenhagen vaccine strain (ATCC-27290) diluted in a negative lymph node supernatant.
Positive extraction control
Mycobacterium bovis Positive Extraction Control
PCR 
Freeze-dried preparation of inactivated Mycobacterium bovis BCG-Copenhagen vaccine strain (ATCC-27290) diluted in a negative lymph node supernatant.