A health worker gives medicine to a woman in St. Luke school, that is used as a shelter for internally displaced persons from the floods, in Lokoja on October 22, 2024. Human-caused climate change worsened floods that have killed hundreds of people and displaced millions in Cameroon, Chad, Niger, Nigeria and Sudan this year, according to a study published on October 23, 2024. (Photo by Olympia de Maismont/AFP Photo)
