Comparison of targeted strategies to detect T. cruzi-infected individuals in 18 periurban communities, Arequipa, Peru.

1Originally 81 houses had T.cruzi-infected triatomines, however 1 house was no longer inhabited at the time of this study.227 additional households within 15 meters of an index human infection had already been approached under the previous strategies.3Number of participating households out of total households invited to participate.4Percent of household members participating of total household members >1 year old.