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Giardia duodenalis, also known as Giardia intestinalis and Giardia lamblia, is a flagellated parasitic protozoan microorganism of the genus Giardia that colonizes the small intestine, causing a diarrheal condition known as giardiasis. [1] [2] [3] The parasite attaches to the intestinal epithelium by a ventral disc (syn.
Lamblia R. Blanchard, 1888 [2] Giardia ( / dʒ iː ˈ ɑːr d i ə / or / ˈ dʒ ɑːr d i ə / ) is a genus of anaerobic flagellated protozoan parasites of the phylum Metamonada that colonise and reproduce in the small intestines of several vertebrates , causing the disease giardiasis .
Giardiasis is a parasitic disease caused by Giardia duodenalis (also known as G. lamblia and G. intestinalis). [3] Infected individuals who experience symptoms (about 10% have no symptoms) may have diarrhea, abdominal pain, and weight loss. [1]
Giardia lamblia, an infectious protozoan. Protozoan infections are parasitic diseases caused by organisms formerly classified in the kingdom Protozoa. These organisms are now classified in the supergroups Excavata, Amoebozoa, Harosa (SAR supergroup), and Archaeplastida. They are usually contracted by either an insect vector or by contact with ...
Giardia lamblia, a parasitic ... It contains a variety of free-living and symbiotic protists, and includes some important parasites of humans such as Giardia and ...
There is only one species in this genus: Giardia lamblia virus. [1] [2] ... Protozoa serve as the natural host. [1] Genus Host details Tissue tropism Entry details
Translation takes place by -1 ribosomal frameshifting, +1 ribosomal frameshifting, viral initiation, and RNA termination-reinitiation. The virus exits the host cell by cell-to-cell movement. Giardia lamblia protozoa, leishmania protozoa, protozoan trichomonas vaginalis, and fungi serve as the natural host. [1]
Giardia lamblia: lumen of the small intestine: stool worldwide? ingestion of water containing deer or beaver feces Isosporiasis: Isospora belli: epithelial cells of small intestines: stool worldwide – less common than Toxoplasma or Cryptosporidium: fecal oral route – ingestion of sporulated oocyst Leishmaniasis: Leishmania spp.