盖茨基金会2000亿美元的大部分资金将用于非洲

Core Points - The Bill and Melinda Gates Foundation plans to allocate a significant portion of its $200 billion donation to Africa over the next 20 years [1] - Bill Gates announced this initiative during an African Union meeting in Ethiopia, emphasizing the foundation's commitment to addressing challenges faced by the continent [1] - The foundation aims to donate 99% of Gates' wealth, which is currently estimated at approximately $175 billion [1]