RT Journal Article SR Electronic T1 Childhood tuberculosis in an urban population in South Africa: burden and risk factor JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 433 OP 437 DO 10.1136/adc.80.5.433 VO 80 IS 5 A1 A van Rie A1 N Beyers A1 R P Gie A1 M Kunneke A1 L Zietsman A1 P R Donald YR 1999 UL http://adc.bmj.com/content/80/5/433.abstract AB AIM To study the epidemiology of childhood tuberculosis (TB) in a developing country. SETTING Two urban communities of Cape Town, South Africa with a TB case notification rate of 1149/100 000. DESIGN Retrospective descriptive study using the national population census (1991), 10 year official TB notification records, and a geographical information system. RESULTS The case notification rate of TB in children 0–5 years old was 3588 cases/100 000 children aged 0–5 years, 3.5 times the case notification rate in adults. Children (0–14 years) accounted for 39% of the total case load. Childhood TB case notification rate correlated with parental education (r = −0.64), annual household income (r = −0.6), and crowding (r = 0.32). CONCLUSION Children, especially those living in poor socioeconomic conditions, form an important epidemiological group and account for a notable proportion of the morbidity caused by TB. Efforts to improve TB control must therefore not only target adults (case detection and cure of infectious cases) but also children (screening of child contacts of adult cases) and the socioeconomic living conditions.