Associations between study participants' T. cruzi serostatus and the entomological-parasitological conditions of their households.

amedian (inter-quartile range) in number of T. infestans.bPearson χ2 test.cWilcoxon rank-sum test.Note: Thirteen individuals, all of whom were T. cruzi seronegative, were missing data regarding household entomological parasitological conditions. These individuals were excluded from these analyses.