 Community-based active case finding, ACF, has been shown to increase the detection of tuberculosis, TB, cases by up to 1.14 times when compared to control groups. This suggests that ACF can have an indirect effect on TB case detection, potentially due to its influence on subsequent TB testing behavior. However, there is limited evidence available to support this conclusion. This article was authored by Helena R. A. Feesey, Rachel M. Burke, Marietta Mawassa, and others.