Disease Associations
The immune system is a multicomponent interactive system. It effectively protects the host from various infections. An improperly functioning immune system can cause discomfort, disease or even death. The type of malfunction falls into one or more of the following major groups: hypersensitivity or allergy, auto-immune disease, or immunodeficiency.
Read more about this topic: Thymus
Famous quotes containing the words disease and/or associations:
“It is said, proverbially, that happy is the doctor who is called in when the disease is on its way out.”
—François Rabelais (1494–1553)
“Wild as it was, it was hard for me to get rid of the associations of the settlements. Any steady and monotonous sound, to which I did not distinctly attend, passed for a sound of human industry.... Our minds anywhere, when left to themselves, are always thus busily drawing conclusions from false premises.”
—Henry David Thoreau (1817–1862)