Crohn's is a disease of the digestive system and can effect the digestive tract from the inside of the mouth all the way through to the anus.
Cardiovascular Disease is a disease of the heart and circulatory system, it can be caused by the coronary disease where the fat builds up and deposits on the walls in the coronary arteries and the...
A type of lymphoma.
Hiv and aids
Sexually transmitted diseases consist of viral, bacterial, and protozoa.