Tuberculosis and poverty.

OBJECTIVE--To examine whether the historical link between tuberculosis and poverty still exists. DESIGN--Retrospective study examining the notifications of all forms of tuberculosis by council ward over a six year period and correlating this with four indices of poverty; council housing, free school meals, the Townsend overall deprivation index, and the Jarman index. SETTING--The 33 electoral wards of the city of Liverpool. SUBJECTS--344 residents of Liverpool with tuberculosis. RESULTS--The rate of tuberculosis was correlated with all measures of poverty, the strongest correlation being with the Jarman index (r = 0.73, p