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Related Concept Videos

Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
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 IV01:26

Pulmonary Tuberculosis IV

Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
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...
Tuberculosis01:23

Tuberculosis

Tuberculosis (TB) remains a significant global health concern, primarily targeting the lungs and spreading through airborne transmission. Infection begins when aerosolized droplet nuclei, expelled by an individual with active TB, are inhaled by another person. These microscopic particles carry Mycobacterium tuberculosis, the causative agent of TB. Upon reaching the alveoli, the bacilli are engulfed by alveolar macrophages. However, due to their specialized lipid-rich cell wall, these pathogens...
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
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 progression...
Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
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...
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:

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Updated: Jun 25, 2026

The MODS method for diagnosis of tuberculosis and multidrug resistant tuberculosis
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The MODS method for diagnosis of tuberculosis and multidrug resistant tuberculosis

Published on: August 11, 2008

[Immigrants and tuberculosis: recent epidemiological data].

D Che1, D Antoine

  • 1Département des maladies infectieuses, institut de veille sanitaire, 12, rue du Val-d'Osne, 94415 Saint-Maurice cedex, France. d.che@invs.sante.fr

Medecine Et Maladies Infectieuses
|February 13, 2009
PubMed
Summary

Immigrants face a higher risk of tuberculosis (TB) in host countries. A French study found TB incidence seven times higher in foreign-born individuals, highlighting the need for targeted control programs.

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Area of Science:

  • Public Health
  • Epidemiology
  • Infectious Diseases

Background:

  • Immigrants, particularly recent arrivals, represent a significant at-risk population for tuberculosis (TB).
  • In France, nearly half of new TB cases in 2006 occurred among foreign-born individuals.
  • TB incidence was notably higher in foreign-born populations (38.9/10^5) compared to native-born (5.2/10^5).

Purpose of the Study:

  • To analyze the epidemiological characteristics of tuberculosis in immigrant populations in France.
  • To compare TB case profiles between French-born and non-French-born individuals.
  • To inform the development of targeted national tuberculosis control strategies.

Main Methods:

  • Retrospective analysis of tuberculosis case data in France for 2006.
  • Comparison of incidence rates and clinical characteristics between foreign-born and French-born populations.
  • Geographical analysis of TB prevalence in relation to socioeconomic vulnerability.

Main Results:

  • Foreign-born individuals exhibited a seven-fold higher TB incidence rate.
  • TB cases were concentrated in districts with high proportions of socioeconomically vulnerable populations.
  • Non-French-born patients were less likely to present with pulmonary TB but more likely to reside in institutions and harbor multidrug-resistant strains.

Conclusions:

  • Immigrant populations are disproportionately affected by tuberculosis in France, with distinct clinical and epidemiological features.
  • The findings underscore the importance of socioeconomic factors and institutional living in TB transmission among immigrants.
  • A national tuberculosis control program was initiated in 2007 to address TB prevalence in these high-risk groups.