Tuberculin sensitivity. Contacts of tuberculosis patients.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000553:Ambulatory Care; D002648:Child; D002675:Child, Preschool; D005006:Ethnicity; D006760:Hospitalization; D006801:Humans; D006968:Hypersensitivity, Delayed; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D009519:New York City; D012306:Risk; D013183:Sputum / Q000382:microbiology; D014397:Tuberculosis, Pulmonary / Q000635:transmission*