Feline Giardia Antigen Rapid Test is a lateral flow immunoassay intended for the qualitative detection of specific antigen from Feline Giardia (F.GIA) in fresh feces or rectal swab sample. It is recommended for cats with chronic diarrhea, small intestinal diarrhea, acute or persistent chronic diarrhea, vomiting, wasting, dehydration and other symptoms.