A health worker prepares to spray insecticide to kill the Aedes aegypti mosquito to help mitigate a dengue outbreak in the Ceilandia neighborhood of Brasilia, Brazil February 7, 2024. REUTERS/Ueslei Marcelino
A health worker prepares to spray insecticide to kill the Aedes aegypti mosquito to help mitigate a dengue outbreak in the Ceilandia neighborhood of Brasilia, Brazil February 7, 2024. REUTERS/Ueslei Marcelino