You asked:

is giardia a bacteria

Yes. A Giardia is a microorganism.

Giardia, a genus of anaerobic flagellated protozoan parasites in the supergroup "Excavata" that colonise and reproduce in the small intestines of several vertebrates, causing giardiasis

tk10publ tk10canl

Say hello to Evi

Evi is our best selling mobile app that can answer questions about local knowledge, weather, books, music, films, people and places, recipe ideas, shopping and much more.

To experience the full power of Evi you can download her app for free on iOS, Android and Kindle Fire.

Other ways this question is asked: