Also called latent tuberculosis infection, latent TB or LTBI. Latent tuberculosis is where a patient is infected with Mycobacterium tuberculosis, but does not have active tuberculosis disease. Patients with latent tuberculosis are not infectious, and it is not possible to get TB from someone with latent tuberculosis. The main risk is that approximately 10% of these patients will go on to develop active tuberculosis at a later stage of their...
That's a very hard question to answer! People with Tuberculosis get REALLY sick anywhere between weeks and years later - but most eventually do, and can die of it....