Abstract
The widespread plague of tuberculosis (TB) has continued despite the availability of licensed TB vaccine (BCG) and directly observed chemotherapy (DOTS) programmes. Also, emergence of multi-drug resistant strains of Mycobacterium tuberculosis presents serious challenges for the DOTS strategy. Today, TB still remains a deadly disease and leading infectious killer of youth and adults. Clearly, there is a need for an improved TB vaccine. Various efforts have been made in this direction, and a heterologous prime-boost regimen probably represents the best hope for an improved vaccine regimen to prevent TB. The first generation of new vaccines might also complement drug-treatment regimens and be effective against reactivation of TB from the latent state, which would significantly enhance their usefulness.
Original language | English (US) |
---|---|
Pages (from-to) | 1501-1505 |
Number of pages | 5 |
Journal | Current Science |
Volume | 93 |
Issue number | 11 |
State | Published - Dec 10 2007 |
Externally published | Yes |
ASJC Scopus subject areas
- General