The malaria map, or the area where it is prevalent, has been reduced considerably over the past 50 years, but the disease has defied elimination in areas of intense transmission.
过去五十年来，疟疾流行地区虽已大大减少，但在高传播地区仍未能消除该疾病。
2
The map of areas where guinea worm disease is endemic has shrunk to its smallest size ever.
流行麦地那龙线虫病的地域图已经缩至很小，且从未这样小过。
3
The new CNV map – compiled from 270 individual genomes of people with African, Asian and European ancestry – will change the way in which scientists search for genes involved in disease.