Jeremy Farrar, director of the Wellcome Trust, one of the largest nongovernmental science funders, will step down early next year to become the chief scientist at the World Health Organization (WHO). He will replace Soumya Swaminathan, the first person...

Africa faces new challenges in its fight against malaria: the climate is becoming more mosquito friendly just as the insects are evolving to evade the insecticides and the malaria parasites are becoming resistant to medicines that have brought down deaths. In 2020, the World Health Organization estimated approximately 90% of malaria cases and 92% of deaths occurred in Africa. Over 600,000 African children died of malaria in that year alone.