Sep 18, 2008 ... The immune system is a complex network of cells and chemicals. ... and more of
these important cells, the ability to fight off other infections gradually declines. ...
Any infectious agent (Figure 1) that enters your body will eventually be taken up
in ... With HIV infection, this procedure does not work adequately.
How does it work? ... So it makes sense that the body system that helps fight off
sickness is called the ... And if you've had your shots (also called vaccines), your
body is extra-prepared to fight off serious illnesses that your immune system ...
In most cases, the immune system does a great job of keeping people healthy
and ... But sometimes problems with the immune system can lead to illness and
infection. ... The most common type is the neutrophil, which primarily fights
bacteria. .... For specific medical advice, diagnoses, and treatment, consult your