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 lakes but also in municipal water supplies, swimming pools, whirlpool spas and wells. Giardia infection can be transmitted through food and person-to-person contact.
Giardia infections usually clear up within a few weeks. But you may have intestinal problems long after the parasites are gone. Several drugs are generally effective against giardia parasites, but not everyone responds to them. Prevention is your best defense.
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Adenovirus 40/41, Akkermansia muciniphila, Ancylostoma duodenale, Anti-gliadin IgA, Ascaris lumbricoides, b-Glucuronidase, Bacillus spp., Bacteroides fragilis, Bacteroidetes, Bifidobacterium spp., Blastocystis hominis, C. difficile, Toxin A, C. difficile, Toxin B, Calprotectin, Campylobacter, Candida albicans, Candida spp., Chilomastix mesnili, Citrobacter freundii, Citrobacter spp., Clostridia (class), Cryptosporidium, Cyclospora spp., Cytomegalovirus, Dientamoeba fragilis, E. coli O157, Elastase-1, Endolimax nana, Entamoeba coli, Entamoeba histolytica, Enterobacter spp., Enterococcus faecalis, Enterococcus faecium, Enterococcus spp., Enterohemorrhagic E. coli (EHEC), Enteroinvasive E. coli/Shigella, Enterotoxigenic E. coli LT/ST, Epstein Barr Virus, Escherichia spp., Faecalibacterium prausnitzii, Firmicutes, Firmicutes:Bacteroidetes Ratio, Fusobacterium spp., Geotrichum spp., Giardia, Helicobacter pylori, Klebsiella pneumoniae, Klebsiella spp., Lactobacillus spp., M. avium subsp. paratuberculosis, Methanobacteriaceae (family), Microsporidium spp., Morganella spp., Necator americanus, Norovirus GI/II, Occult Blood - FIT, Pentatrichomonas hominis, Prevotella spp., Proteus mirabilis, Proteus spp., Pseudomonas aeruginosa, Pseudomonas spp., Rhodotorula spp., Rodotorula spp., Salmonella, Secretory IgA, Shiga-like Toxin E. coli stx1, Shiga-like Toxin E. coli stx2, Staphylococcus aureus, Staphylococcus spp., Steatocrit, Streptococcus spp., Taenia spp., Trichuris trichiura, Vibrio cholerae, Virulence Factor, babA, Virulence Factor, cagA, Virulence Factor, dupA, Virulence Factor, iceA, Virulence Factor, oipA, Virulence Factor, vacA, Virulence Factor, virB, Virulence Factor, virD, Yersinia enterocolitica, Zonulin
