Giardiasis is an infection mainly of the small intestine caused by the parasite Giardia lamblia. Giardiasis has been reported in humans and in a variety of animals. To prevent infection wash hands thoroughly and don't drink untreated water.
For further information please see the Giardiasis fact sheet or contact your local public health unit on 1300 066 055.
The Giardiasis fact sheet is also available in community languages: