Africa accounts for the vast majority of malaria in the world. Nigeria, the continent’s most populous country, has the biggest burden with about a quarter of the cases.
According to a World Health Organization report released Wednesday, there were an estimated 263 million cases of malaria and 597,000 deaths worldwide last year, mostly in children under 5. That is 11 million more malaria cases compared to 2022 with nearly the same number of deaths.