
After decades of progress in reducing infection rates, tuberculosis (TB) is showing a troubling resurgence in several regions around the world. Global health agencies have noted a rise in TB cases following years of decline—an unexpected development for a disease long considered manageable with modern medicine. As new challenges emerge, doctors emphasize that early recognition and proper treatment remain essential.
The bacteria Mycobacterium tuberculosis causes tuberculosis and primarily affects the lungs, making it one of the most persistent and dangerous respiratory diseases. Its ability to spread through airborne particles has helped fuel new outbreaks, especially in communities with weakened health systems. To stay protected, understanding tuberculosis signs, TB symptoms, and current trends is more important than ever.