Pneumonia is caused by the inhalation of infected microorganisms (tiny, single-celled living organisms, such as bacteria, viruses, fungi or protozoa) spread through contact with an infected person. The microorganisms enter the body through the mouth, nose and eyes. If the body's resistance is down, the natural process of fighting off diseases is weakened and the microorganisms are free to spread into the lungs and the lungs'...
For much of my childhood and young adulthood, I suffered from depression. Although I did have some periods of major depression, the bulk of... Read more »
Source: ADAM Encyclopedia
Fever is the temporary increase in the body's temperature in response to some disease or illness.A child has a fever when the temperature is at or... Read more »
Source: ADAM Encyclopedia
Ornithosis; Chlamydia psittaci Prevention Avoid exposure to birds that may carry this bacteria, such as imported parakeets. Medical... Read more »
Source: ADAM Encyclopedia
Anaerobic pneumonia; Aspiration of vomitus; Necrotizing pneumonia; Aspiration pneumonitis Treatment Some people may need to be... Read more »
Source: ADAM Encyclopedia
CausesBacteria are the most common causes of pneumonia. However, pneumonia can also be caused by viruses, fungi, and other agents. It is often... Read more »
Source: ADAM Encyclopedia
Hepatitis BAbout 2 billion people have been infected with the hepatitis B virus (HBV) worldwide, and each year 1 million people die, mostly due to... Read more »