has function has role immunizes against disease immunizes recipient immunizes against pathogen tuberculosis Mycobacterium tuberculosis Homo sapiens FDA licensed vaccine role preventive vaccine function BCG vaccine BCG vaccine SSI Mycobacterium bovis BCG (Bacillus Calmette-Guerin), Danish strain 1331, live attenuated, 2-8 x 10^5 CFU per dose. Pharmacotherapeutic group (ATC code): J 07 AN 01. http://www.immune.org.nz/vaccines/available-vaccines/bcg-vaccine-ssi https://www.hse.ie/eng/health/immunisation/hcpinfo/vaccineordering/bcgpil14.pdf Oliver He Randi Vita vaccine