BCG and vole bacillus vaccines in the prevention of tuberculosis in adolescence and early adult life.

The Medical Research Council's trial of BCG and vole bacillus vaccines in the prevention of tuberculosis in Great Britain has ended after 20 years' follow-up of the 54 239 participants, who were aged 14 to 15 years when the entered the trial in 1950-2. Participants who were tuberculin positive on en... View More