Objective: To determine the relative importance of Aedes aegyti breeding sites for potential targeted dengue control interventions in Morelos.
Material And Methods: Cross-sectional entomological surveys were conducted and collection of Ae. aegypti pupae was taken from all water-holding containers in Cuautla, Jojutla and Tlaquiltenango during dry (1,713 households) and rainy (1,677) seasons in 2008.