• Investigation of clusters of giardiasis using GIS and a spatial scan statistic 

    Odoi, Agricola; Martin, S. Wayne; Michel, Pascal; Middleton, Dean; Holt, John; Wilson, Jeff (2004)
    BACKGROUND:Giardia lamblia is the most frequently identified human intestinal parasite in Canada with prevalence estimates of 4–10%. However, infection rates vary by geographical area and localized 'pockets' of high or low infection rates are thought ...