healthy individual is infected with a bacteria or virus, the body identifies the virus as an invader, and therefore produces the antibodies, which is the human body's immune system, to destroy the virus to assist the person to recover and become healthy. Meanwhile, vaccination is the process of stimulating the active immune system to fight disease in the body, and vaccine will boost the body active immunity to fight

Cigarettes Why do people smoke? All of know that smoking is a dangerous, even potentially lethal habit - and one moreover that now carries an increasing weight of social stigma. And yet still people do it. There must therefore be compelling reasons why people should endanger their health to such a degree and the most obvious of these reasons is the one that smokers themselves offer up the most often: Smoking

Wells uses the idea of violence as a catalyst to explain human behavior and thinking. Violence seems the perfect solution throughout "The War of the Worlds" and regardless of how they look at the problem, both the Martians and people believe that by using violence they are probable to experience victory. However, when considering that the Martians' superior technology is not enough to provide them with the opportunity to be

Anthrax: An Attack on the United States Anthrax is an acute disease that is caused by a bacteria known as bacillus anthracis. Anthrax most commonly occurs in lower-level vertebrates both wild and domestic, such as cows, goats, sheep, and camels. However, anthrax infection can also occur in humans when they are exposed to animals that are infected, or to tissue from these animals ("Anthrax," 2003). The anthrax infection in humans can

Because some children have developed brain damage after the immunizations, some parents are concerned that the vaccine is responsible for neurologic impairment, however research does not indicate a definitive link between the pertussis vaccine and brain damage, although research is still ongoing (Whooping 2005). Yet, as a precaution, children with a history of seizures or brain disorders may not be proper candidates for the DTaP vaccine (Whooping 2005). 2001 study

Scratching at the irritated skin often causes sores, which may become infected with bacteria. In incubation period from infestation to when symptoms will begin to appear is generally around four weeks, or up to six weeks, if the person has never been infected previously. People who have been infested with scabies before will have symptoms begin to appear much more rapidly, sometimes within a few hours of infestation. This