Tuberculosis (TB) Introduction Tuberculosis (TB) is a potentially serious infectious disease that primarily affects the lungs. It is caused by a type of bacterium called Mycobacterium tuberculosis. TB has been around for centuries and remains a significant public health concern, especially in developing countries and areas with high poverty rates. Causes TB is caused by […]
Bronchitis Introduction Bronchitis is an inflammatory condition that affects the bronchial tubes, which are the airways that carry air from the trachea (windpipe) into the lungs. It can be classified as acute or chronic, depending on its duration and severity. Acute bronchitis is a short-term inflammation of the bronchial tubes, typically lasting up to three
Pneumonia Introduction Pneumonia is a serious respiratory infection that affects the lungs, specifically the alveoli (air sacs) responsible for the exchange of oxygen and carbon dioxide. It can be caused by various microorganisms, including viruses, bacteria, and fungi, and can range in severity from mild to life-threatening. Causes 1. Viral infections: Influenza (flu) viruses, respiratory
