ScreenTB is an interactive tool created by WHO to help users to implement the best suited strategy for the systematic screening of tuberculosis.
ScreenTB complements the latest WHO guidelines and handbook on tuberculosis screening.

Cost per case

These graphs show the cost per person correctly detected with TB among those screened and the number of people needed to screen (NNS) to find one true TB case. Results are shown for each of the risk groups and algorithm selected in the previous page.




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