To our knowledge, no data are available on the risk for HIV infection among truck drivers in the North or Northeast of Brazil, an area with a vast, low population density interior.

据我们所知，没有任何数据能清楚表明广大的巴西北部与东北部人口密度较低的内陆地区卡车司机感染艾滋病病毒的风险有多大。

youdao

A village of northern Illinois south of Chicago. It is a manufacturing center in a truck-farming area. Population, 23,930.

美国位于芝加哥南部的伊利诺斯州北部村庄。是商品蔬菜栽培区的生产中心。人口23,930。

youdao