<prompt> BCG is used for:Treatment of tuberculosisTreatment of superficial bladder cancerTreatment of anthraxAll of the above  <response>: Ref: Goodman Gliman 11e p1422 BCG is used for immunization against TB. It is also used for the treatment of superficial bladder cancers. It is directly instilled in the urinary bladder for this purpose. 