Centers for Disease Control and Prevention
7 hours agoCDC Centers for Disease Control and Prevention - Your Online Source for Credible Health Information
Discover symptoms, treatment options, and support for the common and rare physical and mental illnesses that afflict us all. Also features links to organizations, clinical ...
A disease or medical condition is an abnormal condition of an organism that impairs bodily functions, associated with specific symptoms and signs. It may be caused by external factors, such as invading organisms, or it may be caused by internal ...