Dengue Hemorrhagic Fever (DHF) is one of the serious health problems in Indonesia.There are always DHF cases every year. East Java is a province with high cases of DHF every year, with the peak of burden was 86,52 cases per 100.000 people in 2010. This study, conducted in 2011, was aimed to know the larval density figure and key container in the dengue endemic areas in East Java. In tot…