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  • Sahal Al Hajoj, Bright Varghese, +7 authors Abdulrahman A. Alrajhi
  • Medicine
  • PloS one
  • 2016 (First Publication: 5 May 2016)
  • Health care workers (HCW’s) are always at an increased risk of contracting tuberculosis (TB) infection. In Saudi Arabia, Interferon Gamma Release Assay (IGRA) has not been evaluated as a screeningExpand
  • Bright Varghese, Ziad Ahmed Memish, Naila Abuljadayel, Raafat F. Alhakeem, Fahad Al-rabiah, Sahal Al-Hajoj
  • Medicine
  • PLoS neglected tropical diseases
  • 2013 (First Publication: 1 May 2013)
  • Background Non-Tuberculous Mycobacteria (NTM) are emerging around the world due to a higher prevalence of immunosuppressive illness and therapy. Saudi Arabia is not an exception as there have beenExpand
  • Bright Varghese, Mushira Abdulaziz Enani, Mohammed M Shoukri, Sahar Isa Althawadi, Sameera M Aljohani, Sahal Al Hajoj
  • Biology, Medicine
  • PLoS neglected tropical diseases
  • 2017 (First Publication: 1 January 2017)
  • Background Clinical relevance of nontuberculous mycobacteria (NTM) is increasing worldwide including in Saudi Arabia. A high species diversity of NTM’s has been noticed in a recent study. However,Expand
  • Bright Varghese, Ruba AlOmari, Ceilidh Grimshaw, Sahal Al-Hajoj
  • Medicine
  • Tuberculosis
  • 2013 (First Publication: 1 March 2013)
  • Endogenous reactivation and exogenous reinfection of tuberculosis were studied for the first time in Saudi Arabia after enrolling a total of 39 patients with multiple episodes of tuberculosis betweenExpand