title: Present knowledge of immunization against tuberculosis.
abstract: This is a selective review, which, after recalling some immunological aspects, analyses the present knowledge on the protective efficacy of BCG vaccination, the vaccination reactions and complications that may be observed, and current methods of vaccine production and control. As regards the application of BCG vaccination, particular attention is given to dosage and vaccination techniques, direct and simultaneous vaccination, and revaccination. Finally, the evaluation of BCG vaccination programmes is briefly discussed.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001500:BCG Vaccine / Q000009:adverse effects; D001428:Bacterial Vaccines; D002648:Child; D002675:Child, Preschool; D006801:Humans; D006968:Hypersensitivity, Delayed; D007114:Immunization; D007117:Immunization, Secondary; D007194:India; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D009161:Mycobacterium / Q000276:immunology; D011647:Puerto Rico; D014376:Tuberculosis / Q000517:prevention & control*; D014481:United States; D014611:Vaccination; D014613:Vaccines, Attenuated
chemical_list: D001500:BCG Vaccine; D001428:Bacterial Vaccines; D014613:Vaccines, Attenuated