Bacillus Calmette-Guerin Substrain Danish 1331 Live Antigen

**Semantic type:** Immunologic Factor|Pharmacologic Substance|Virus

**Definition:** An antigen preparation derived from Bacillus Calmette-Guerin (BCG) Danish 1331 strain, used as a component of BCG vaccine.

**Synonyms:** - BACILLUS CALMETTE-GUERIN SUBSTRAIN DANISH 1331 LIVE ANTIGEN - BCG SSI Strain - BCG Substrain Danish 1331 Live Antigen