Examples include [[colitis]] and [[Crohn's disease]]. Symptoms include abdominal pain, diarrhea, fever, loss of appetite and weight loss.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#i</ref> | Examples include [[colitis]] and [[Crohn's disease]]. Symptoms include abdominal pain, diarrhea, fever, loss of appetite and weight loss.<ref>http://www.cdc.gov/vaccines/about/terms/glossary.htm#i</ref> |