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bcg vaccine

live attenuated vaccine · vaccine

live attenuated vaccinevaccine
CDSCO approved
EXCRETION
not curated
INTERACTIONS
none in our sources
PREGNANCY
not curated

Mechanism

The Bacille Calmette-Guérin (BCG) vaccine uses a live attenuated bovine bacillus strain, Mycobacterium bovis, which has lost its ability to cause severe disease in humans, to protect against severe forms of disseminated tuberculosis.

Indications

prevention of severe disease due to Mycobacterium tuberculosis (TB)

Dosing

Pediatric
typically given as a single intradermal dose, often to infants near the time of birth

Related guidelines

Other live attenuated vaccine drugs

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Sources: Goodman & Gilman 14e·Verified: 2026-05-10 · House clinical team