GIARDIASIS Alternative names: Giardia infection; Traveler's diarrhea; Giardia lamblia; G Lamblia What is it? Intestinal infection caused by a one-celled protozoan restricted to the small intestine and biliary tract. This parasite presents in the trophozoites form, which are active forms living and reproducing themselves in the host, and in the cyst form – the parasite's… Continuar lendo GIARDIASIS