Note: Please be aware the practice sessions for Physical Readiness Evaluation for Police (PREP) Test is a practice session for the the physical component of testing only. All PREP practice dates are subject to cancellation if there are not enough applicants registered to run it. ATS - Sunday, April 30, 2017 - Oakville, ON - FULL.
For these patients, there are two types of tuberculosis: the âopenâ or pulmonary-positive and âclosedâ or pulmonary-negative tuberculosis. In the case of open tuberculosis an inflammation developed inside the lungs that the immune system is not able to isolate, i.e., bring under control.
Tuberculosis. Tuberculosis (TB) is an infectious disease caused by a bacterium that usually attacks the lungs. TB is spread through the air from one person to another. The bacteria are put into the air when a person with active TB disease of the lungs or throat coughs, sneezes, speaks, or sings.