![A man prepares to spray for mosquitoes](https://www.gpb.org/sites/default/files/styles/flexheight/public/2024-07/dengue_ap24069584232049.jpg?itok=4UW0y3cL)
Caption
A public health worker adjusts his mask as he prepares to fumigate a public school as part of a campaign against dengue-promoting mosquitoes, in the Sao Sebastiao neighborhood of Brasilia, Brazil, Saturday, March 9, 2024.
Credit: (AP Photo/Eraldo Peres)