[A SYSTEMATIC REVIEW ON THE PREVALENCE AND INCIDENCE OF LATENT TUBERCULOSIS INFECTION AMONG PRISON POPULATION].

Prevalence and incidence of LTBI were higher than the general population, both in middle/high- and low-burden countries. The fact that "duration of incarceration" and "history of previous incarceration" were identified as risk factors indicate that high prevalence of LTBI among prison population is not just attributable to the characteristics of prisoners themselves, but also to the possibility of TB infection occurring in prison settings.