It’s either inaccurate — missing up to half of all cases — or requires expensive laboratories that are not widely available ...
We considered three screening strategies based on tuberculin skin testing, and one based on chest radiography ( Table 1). Any positive tuberculin test was followed by clinical evaluation and chest ...
A TB blood test is a diagnostic test to detect the presence of Mycobacterium tuberculosis. This is the bacteria that causes tuberculosis (TB). These tests use a sample of blood to check for an immune ...