1. International Journal of Infectious Diseases
Prevalence of Latent Mycobacterium Tuberculosis Infection (LTBI) in Saudi Arabia; Population based survey 
Hanan H. Balkhy, Kamel El Beltagy, Aiman El-Saed, Badr Aljasir, Abdulhakeem Althaqafi, Adel F. Alothman, Mohammad Alshalaan, Hamdan Al-Jahdali 
International Journal of Infectious Diseases 
Volume 60, Pages (July 2017)
DOI: /j.ijid
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2. Figure 1
Prevalence of LTBI using TST and QFT-GIT by age and gender groups.
The prevalence of LTBI was significantly different by age groups in both tests and in both genders (p<0001 in each). The prevalence of LTBI was significantly different by gender, only in age group years using TST (p<0001).
International Journal of Infectious Diseases  , 11-16DOI: ( /j.ijid )
Copyright © 2017 The Authors Terms and Conditions

3. Figure 2
Annual risk of tuberculosis infection (ARTI) using TST and QFT-GIT by gender groups.
ARTI was not significantly different by gender using TST or QFT-GIT.
International Journal of Infectious Diseases  , 11-16DOI: ( /j.ijid )
Copyright © 2017 The Authors Terms and Conditions