Search results for "Tuberculosis control"

Are Polyfunctional Cells Protective in M. tuberculosis Infection?

2012

Tuberculosis (TB) continues to claim almost 2 million lives each year, and causes active TB disease in over 9 million new cases yearly. Control of TB is further impeded by the strong increase in TB morbidity and mortality due to HIV co-infection, and the rise of multi-drug resistant (MDR) and extensively drug-resistant (XDR) Mycobacterium tuberculosis (Mtb) strains (WHO. Global tuberculosis control: surveillance, planning, financing: WHO 10 report 2008). Clinical disease does not develop in the vast majority (90-98%) of all Mtb infected individuals, providing compelling evidence that the human system is capable of controlling the pathogen. However, these clinically asymptomatic subjects do …