This week's artwork was donated by Sharon, a pediatric cancer patient who received treatment at The Children's Hospital of Philadelphia . A substance injected into the body to stimulate resistance to a specific disease. A female reproductive organ. Also called the birth canal. Tiny living organisms that invade cells, alter the cells' chemistry and cause them to produce more viruses.
Viruses are the cause of many diseases.
In animals, several viruses have been shown to produce cancer. Their role in the development of cancer in man is now being studied. The information provided through OncoLink should not be used for diagnosing or treating a health problem or a disease. It is not a substitute for professional care. If you have or suspect you may have a health problem, you should consult your health care provider.