Giardia parasites mimic human cell functions to break apart cells in the gut and feed inside, researchers found. This also allows bacteria already present in the body to join in and feed from the ...

For more information on any of these, see the Centers for Disease Control Web site (www.cdc.gov). Giardia: Giardiasis refers to a syndrome of diarrhea, excess gas, and abdominal cramping. It is caused ...