The World Health Organization (WHO) estimates that one-third of the world's population is infected with the bacteria that cause tuberculosis. About 2 million people die from TB each year.1
- Almost 9 million new active TB cases occurred in 2011.2
- More than 80% of the people with TB live in 22 countries, most of them in Africa and Asia.2
- In the United States 11,162 people had active TB in 2010.3
Nachega JB, Chaisson RE (2003). Tuberculosis drug resistance: A global threat. Clinical Infectious Disease, 36(Suppl 1): S24–S30.
World Health Organization (2012). Global Tuberculosis Report 2012. Geneva, Switzerland: WHO Press. Available online: http://www.who.int/tb/publications/global_report/en.
Centers for Disease Control and Prevention (2012). Trends in tuberculosis—United States, 2011. MMWR, 61(11): 181–185. Also available online. [Erratum]
By Healthwise Staff Primary Medical Reviewer E. Gregory Thompson, MD - Internal Medicine Specialist Medical Reviewer R. Steven Tharratt, MD, MPVM, FACP, FCCP - Pulmonology, Critical Care Medicine, Medical Toxicology Last Revised April 4, 2013