True about Giardia is
Giardia can cause traveller's diarrhea.
Other protozoal causes of traveller's diarrhea


Entamoeba histolytica
Cyclospora
Cryptosporidium


Giardia inhabits the proximal small intestine i..e, duodenum and upper jejunum (not ileum)


The infective stage for giardia infection is a cyst (not trophozoites).
May cause traveller's diarrhoea
Giardia inhabits ileum
Trophozoites are infective to man
None of the above