AdvertisementVaccine For Dengue Fever Shows A Glimmer Of HopeSeptember 10, 2012Joe PalcafacebookEmailA health worker in the Domincan Republic sprays insecticide between houses to stop dengue fever outbreaks this month. (AFP/Getty Images)
A health worker in the Domincan Republic sprays insecticide between houses to stop dengue fever outbreaks this month. (AFP/Getty Images)