Bacteria are the most common cause of pneumonia. However, pneumonia can also be caused by viruses, fungi, and other agents. It is often impossible to identify the specific culprit.
Many bacteria are grouped into one of two large categories by the laboratory procedure used to look at them under a microscope. The procedure is known as Gram staining. Bacteria are stained with special dyes, then washed in a special solution. The color of the bacteria after washing determines if they are gram-ne...
Read more »...drainage if needed. Blocked hair follicles, or folliculitis is probably the most common... Read more »
...ingrown hairs, which are also referred to as pseudofolliculitis barbae. When shaving, make... Read more »
...community toothbrush holder, which could be a pool of contagion (those bristles almost always... Read more »
My husband suffers from bipolar disorder, and I have recently found myself becoming increasingly... Read more »
New scientific studies are released daily, often reporting a grim prognosis for our future health.... Read more »
A new drug called Besivance has been approved for bacterial conjunctivitis, the contagious condition commonly known as "pink eye." Read summary »
In this slideshow, expert give photos and descriptions of some of the most common rashes. The experts give information on the rashes' symptoms,... Read summary »
Schoolchildren have many misconceptions about attention-deficit/hyperactivity disorder (ADHD), an Australian researcher has found. Among these... Read summary »
If you're happy, you might have your friends to thank, new research suggests. In a recent study, scientists looked at the happiness of nearly 5,000... Read summary »