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Recent years have seen a renewed effort to develop new vaccines against tuberculosis. As a result, several promising avenues of research have developed, including the production of recombinant vaccines, auxotrophic vaccines, DNA vaccines and subunit vaccines. In this article we briefly review this work, as well as consider the pros and cons of the animal models needed to test these new vaccines. Screening...
Mycobacterium tuberculosis is a bacterial pathogen that can persist within an infected individual for extended periods of time without causing overt, clinical disease, in a state normally referred to as latent or chronic tuberculosis. Although the replicative state of the bacterium during this period is a matter of some conjecture, recent developments have indicated that the bacterium requires the...
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