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. Author manuscript; available in PMC: 2017 May 31.
Published in final edited form as: Travel Med Infect Dis. 2013 Nov 8;12(1):63–71. doi: 10.1016/j.tmaid.2013.10.016

Figure 2.

Figure 2

A. Estimated US health department return on investment for tuberculosis (TB) contact investigations for latent TB infection rates of 1.1% and 1.4%, at risks of progression to TB disease of 5.25%, 7.35%, and 10.25%. B. Estimated US health department return on investment for tuberculosis (TB) contact investigations for latent TB infection rates of 19% and 24%, at risks of progression to TB disease of 5.25%, 7.35%, and 10.25% aLTBI = latent tuberculosis Infection bHD = health department cTBCI = tuberculosis contact investigation dROI = Return on Investment.