the most severe processes were shown to be more frequent in 1- and 2-year-olds being in family contacts with persons isolating tubercle bacilli ( 81.6 per cent ) , not vaccinated or defectively vaccinated with the bcg vaccine ( 78.9 per cent ) , not subjected to chemoprophylaxis ( 93.5 per cent ) and chemotherapy ( 96.2 per cent ) because of late tuberculosis diagnosis before hospitalization .
C0004886
bcg vaccine
C0041296
tuberculosis