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Coinfection With Nocardia exalbida and Mycobacterium tuberculosis Following Steroid Pulse Therapy: A Case Report and

Shinichiro Inatomi1, Yuki Sakai1, Naoki Yamaguchi1

  • 1Department of Infectious Diseases, Nara Medical University, Nara, JPN.

Cureus
|August 17, 2026
PubMed

Keywords:
coinfectioncorticosteroid therapynocardia exalbidapulmonary nocardiosispulmonary tuberculosis

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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.
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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.
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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.
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