Support WBURReady, Set, Spray! Brazil Battles Dengue Ahead Of The World CupPlay04:17Download AudioLulu Garcia-NavarroMay 29, 2014 ShareThe World Cup will come to the Arena de Sao Paola, shown here when it was under construction last fall. Brazil is also making a big push to control the local mosquitoes that can spread dengue fever. (Getty Images)
