Controlled double-blind study of the effect of rifampin on humoral and cellular immune responses in patients with pulmonary tuberculosis and in tuberculosis contacts.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to J A Aluoch.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
This is the second study of case-finding activities for tuberculosis suspects undertaken in 2 locations of Machakos District. Three methods were investigated, namely (1) the requestioning of the Community Elders 1 year or more after a first questioning in the original study, (2) the examination of patients registered in the District Tuberculosis Register from 1969--1974 and (3) the examination of their close contacts. Requestioning the Elders produced a total of 421 suspects, 129 (31%) of whom had not been identified a year previously. The yield of freshly identified smear-positive, culture-positive cases was 0.7 per 100 suspects examined and of all culture-positive cases was 1.7. However, all the smear-positive and 1.0 per 100 of the culture-positive cases were old patients who had previously been registered in the District Tuberculosis Register. Of the 181 patients with tuberculosis in the Register bacteriological results were available for 97; of these 6 were smear-positive, 9 culture-positive--yields of 6.2 smear-positive, culture-positive cases per 100 registered persons examined. The corresponding yields for the 63 persons who had been registered as having pulmonary disease were 9.5 and 14.3. Of the 9 culture-positive, 7 had strains resistant to isoniazid, but all were sensitive to streptomycin. The examination of the 628 close contacts of the registered patients produced only 3 culture-positive cases, none of whom was smear-positive--a yield of 0.5 culture-positive cases per 100 contacts examined. All 3 strains were sensitive to isoniazid and streptomycin.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.