Bill Gates: 在哥伦比亚麦德林的一栋两层砖砌建筑内，科学家们在闷热的实验室里长时间工作，繁殖着数以百万计的蚊子：gatesnot.es/3c7kBl5

原推：Inside a two-story brick building in Medellín, Colombia, scientists work long hours in muggy labs breeding millions and millions of mosquitoes: gatesnot.es/3c7kBl5

https://twitter.com/BillGates/status/1560320677751582720