DEAR MAYO CLINIC: My daughter’s doctor said her PPD was positive and sent her for a chest X-ray to rule out TB. Is it possible to have a false-positive result? Her pediatrician says she should follow ...

DEAR MAYO CLINIC: My daughter’s doctor said her PPD was positive and sent her for a chest X-ray to rule out TB. Is it possible to have a false-positive result? Her pediatrician says she should follow ...

Add Yahoo as a preferred source to see more of our stories on Google. Tuberculosis, or TB, is a disease that infects nearly 11 million people worldwide, killing some 1.25 million of them every year, ...

A computer-generated image of tuberculosis bacteria, the pathogen infecting people at an Olathe high school. Health officials announced an active tuberculosis case at Olathe Northwest High School in ...

Ten years ago, a colleague’s purified protein derivative (PPD) test was read by several physicians as being positive at 13-mm induration. Disturbed by the results, we tried testing with PPD again. The ...

What is the role of the polymerase chain reaction (PCR) process in the diagnosis of abdominal tuberculosis (TB) and in differentiating it from Crohn's disease? Tuberculosis may involve any part of the ...

Q I got a tuberculosis skin test for my health care job and tested positive. A follow-up blood test was also positive, and I was diagnosed with latent TB. However, I had no known exposure. Seven ...

A total of 473 people screened for tuberculosis in Bedok have tested positive for the bacteria, the Communicable Diseases Agency (CDA) said on Wednesday (May 13).They make up 14.9 per cent of the ...

KALAMAZOO COUNTY, MI — Health officials are investigating after a case of tuberculosis was confirmed at a high school near Kalamazoo. A person at Kalamazoo Central High School was recently diagnosed ...

Tuberculosis, or TB, is a disease that infects nearly 11 million people worldwide, killing some 1.25 million of them every year, per data from the World Health Organization. A person infected with the ...