But without treatment at this stage, it can develop into active tuberculosis, with symptoms such as a cough that lasts more ...

However, Laura Collins, a nurse with the Lexington-Fayette County Health Department, says there are always cases of TB in the commonwealth.

Kansas is dealing with the largest TB outbreak in modern U.S. history. Here's what to know about tuberculosis testing and ...

There was no past or family history of tuberculosis. Systemic examination ... A Mantoux tuberculin skin test using five tuberculin units of purified protein derivative was negative.