Clinical and microbiological characteristics of prevalent TB cases.

Radiographic findings were defined as any features determined to be suspicious for TB after reading of MMR films by two independent radiologists. In this table, presence of symptoms refers to report by respondents of having any of the following symptoms at the time of the survey: “cough,” “sputum with or without blood,” “weight loss in the last three months,” “loss of appetite,” “chest pain,” “night sweats,” “generalized weakness or fatigue,” “shortness of breath.”