Please confirm that you are not located inside the Russian Federation
The link you have selected will take you to a third-party website. We do not control or have responsibility for the content of any third-party site.
This site complies with the HONcode standard for trustworthy health information: verify here.
In people with a weakened immune system, histoplasmosis can cause sores (ulcers) to form in the mouth.
Image courtesy of Susan Lindsley via the Public Health Image Library of the Centers for Disease Control and Prevention.