Related Experiment Video
Updated: May 3, 2026

A Tuberculosis Molecular Bacterial Load Assay TB-MBLA
Published on: April 30, 2020
[Tuberculosis prevalence in municipality bus drivers in our dispensary region]
Beyhan Cakar1, Gülden Bilgin, Selda Yavuz Şumnulu
1Ankara 7th Tuberculosis Control Dispensary, Ankara, Turkey. becakar@yahoo.com.
Introduction:
Our study was designed to determine pulmonary tuberculosis rate in municipality bus drivers in our dispensary region and to determine whether or not the job is a risk factor for the disease.
Materials And Methods:
Micro chest X-rays were taken of municipality bus drivers working in our region. The ones who had suspicious radiology were re-invited to dispensary; their health background was questioned and advanced investigation was performed.
Results:
Totally 498 (97%) of 512 bus drivers working in our region came to our dispensary for the study survey. All of the attendants were male and between 19 and 57. In radiologic assessment, among 12 cases were suspected to have tuberculosis. Two of them had ARB smear positive tuberculosis and, five had inactive tuberculosis.
Conclusion:
Tuberculosis prevalence in bus drivers in our dispensary region was 0.4% (2/498). This value corresponded to 400 in 100.000 populations. Examining the statistics tuberculosis prevalence in our region was only 20 in 100.000 in 2006. This meant that, pulmonary tuberculosis is seen 20 times greater among municipality bus drivers. Taking this conclusion into consideration, we think that being a public bus driver may be accepted as a risk factor for tuberculosis.
Related Concept Videos
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Pulmonary Tuberculosis V
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
Pulmonary Tuberculosis IV
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Pulmonary Tuberculosis III
The first classification is based on the development of the disease, and it includes the following categories:
Pulmonary Tuberculosis II
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Transmission-based Precautions II: Airborne and Protective Environment
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...

