广播电视英语短句 第 79 课：遭受剧烈头疼-3

It causes physical as well as economic pain. 造成了人们生理上的痛苦和经济上的损失。

Dengue is now found in more than one hundred countries. 目前超过 100 个国家发现有登革热。

About forty percent of the world population is at risk. 40% 的世界人口有患病风险。

Southeast Asia and the western Pacific are the most seriously affected. 东南亚及西太平洋地区是受影响最严重的区域。

But it also affects Africa, the eastern Mediterranean and the Americas. 但是非洲、地中海东部及美洲地区也是受影响区域。