Giardia: A type of parasite that can cause an infection of the intestines known as giardiasis. Giardiasis symptoms include diarrhea, nausea, and vomiting. Giardia infections can be treated with antibiotics.
Giardia: A type of parasite that can cause an infection of the intestines known as giardiasis. Giardiasis symptoms include diarrhea, nausea, and vomiting. Giardia infections can be treated with antibiotics.