infections
Giardiasis
Select Medical Literature
1.Schnell K, Collier S, Derado G, et al: Giardiasis in the United States - an epidemiologic and geospatial analysis of county-level drinking water and sanitation data, 1993-2010.J Water Health14(2):267–279, 2016. doi: 10.2166/wh.2015.283 