Malaria incidence and mortality rates fall.

疟疾发病率和死亡率下降。

youdao

Analysis of mosquito habitats and malaria incidence.

蚊媒生境类型与发病率关系分析。

youdao

High levels of external assistance were shown to be linked to decreases in malaria incidence.

外部援助的上升直接关系到疟疾发病率的下降。

youdao

Normally,Papua New Guinea, a mountainous, jungle-covered nation, contends with a high incidence of dengue fever and malaria.

VOA: standard.2009.09.14

Rising flood waters raise the incidence of malaria and diarrheal disease.

VOA: standard.2009.09.06

This clear disconnect between rising temperatures and malaria cases should have made it clear to Al Gore and the media that many factors impact malaria incidence and that warming temperatures have, at most, only a very minor importance.

FORBES: Mosquitoes Ignore Global Warming Predictions

After six months the scientists observed a 34% decrease in incidence of malaria in those children taking the supplements.

BBC: RELATED BBC SITES

Applied judiciously inside houses, DDT virtually eliminates the incidence of malaria, which takes 1 million lives a year, mostly those of children.

FORBES: Fact and Comment