Jul 22, 2015 Giardia is a microscopic parasite that causes the diarrheal illness known as giardiasis. Giardia (also known as Giardia intestinalis, Giardia .Apr 4, 2015 The publisher's final edited version of this article is available at Clin Lab Med Giardia lamblia, Giardia intestinalis), and Cystoisospora belli (previously Isospora belli). Pietrzak-Johnston SM, Bishop H, Wahlquist.Giardia parasites live in the intestines of people and animals. Before the microscopic parasites are passed in stool, they become encased within hard shells .Giardia infection (giardiasis) is one of the most common causes of waterborne disease in the United States. The parasites are found in backcountry streams and .Dec 21, 2013 Recent evidence indicating that Giardia may cause chronic Fund; and the “Ministère de l'enseignement supérieur et de la recherche”, .
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