There are many different ways lifestyle diseases can be classified or grouped. Here is the way I like to group them: (1) ...

Viral infection is the invasion of the body by a small agent known as a virus. Viruses replicate inside host cells and can produce toxins that cause disease. The immune system helps to destroy ...

During this time, your lungs start improving at cleaning themselves to reduce infection risk ... of those bronchioles are small air sacs called alveoli. When you smoke, you inhale about 600 ...

Aug. 6, 2024 — An AI-based analysis of over 2 million hospital visits has found that most of the time, a pneumonia diagnosis made in the hospital will change from a patient's entrance to their ...