bacille Calmette–Guérin

initialism: BCG
https://doi.org/10.1351/goldbook.12940
Attenuated Mycobacterium tuberculosis used both as a specific vaccine for tuberculosis and as an adjuvant.
Note: Also used as an immunostimulant in cancer therapy (e.g., in bladder cancer).
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1133 [Terms] [Paper]