Most people who develop endocarditis have underlying heart disease .
Bacterial infection is the most common source of endocarditis.
However, it can also be caused by viruses, fungi, or other microorganisms. In some cases, no causative organism can be identified. The information provided herein should not be used for diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Inc. Any duplication or distribution of the information contained herein is strictly prohibited.