translation.en: It might even cost up towards a percentage point of GDP every year for affected nations. If we invested about 13 billion dollars over the next four years, we could bring that incidence down to half.
translation.zh: 可能多至国民生产总值百分之一。 如果我们投放大概一百三十亿美元，在未来四年用来控制疟疾， 就可以把感染的人数减半，