1. World health organization (WHO). Global tuberculosis report. 2017 [cited 14thOctober 2017]. In: WHO Websites [Internet].Geniva: Swizerland. Available from: http://www.who.int/tb/publications/global_report/en/.
2. Emerging and re-emerging infections;VKE Lim;IeJSME,2013
3. European center for disease prevention and control (ECDC). Progressing towards tuberculosis elimination. 2010 [cited 12th September 2017]. Available from: https://ecdc.europa.eu/sites/portal/files/media/en/publications/Publications/101111_SPR_Progressing_towards_TB_elimination.pdf.
4. Challenges of tuberculosis treatment with DOTS: an immune impairment perspective;S Tousif;J Cell Sci Ther,2015
5. Tuberculosis: introduction;A Fanning;CMAJ,1999