Fig 1.
Map showing the location of 71 culture confirmed cholera cases in Ben Tre, Vietnam during May-August 2010.
The triangle represents the first case of cholera identified in May 9, 2010 in Tan Phu Tay commune, northern Mo Cay district, Ben Tre province. Letter H inside a black circle represents an assigned cholera treatment center in this outbreak.
Fig 2.
Distribution of culture confirmed cholera cases in Ben Tre, Vietnam, by epidemiologic week in 2010.
The start and end dates of each epidemiologic week are shown.
Table 1.
Characteristics of the matched case-control population.
Table 2.
Conditional logistic regression analysis of cholera risk factors in Ben Tre, southern Vietnam, 2010.