FIGURE 1.
Screening algorithm* to facilitate IPT initiation. * Represents the ideal screening algorithm; however, both Xpert® MTB/RIF and AFB smear were not conducted in all participants (n = 50) and a minority of participants received CXR despite Xpert positivity (n = 4). IPT = isoniazid preventive therapy; AFB = acid-fast bacilli; CXR = chest X-ray; TB = tuberculosis.