in more than fifty percent of cases.

VOA: special.2010.05.24

And as I mentioned before, death would occur in 20-30 percent of the cases that got the most severe form of smallpox.

就像我刚说的,百分之二十到三十的,天花重症病人会死亡

耶鲁公开课 - 生物医学工程探索课程节选

A recent study showed that RTS,S reduced clinical cases of malaria by fifty-three percent over an eight month follow-up period.

VOA: special.2010.04.20

The report shows,for example, an eight percent increase in cases of sepsis, or bloodstream infection, following surgical operations.

VOA: special.2010.05.25

The Environmental Protection Agency estimates that twenty-one percent of asthma cases in the United States have links to mold and dampness in homes.

VOA: special.2010.09.07

The report shows,for example, an eight percent increase in cases of sepsis, or bloodstream infection, following operations.

VOA: special.2010.04.21

The number of cancer cases and deaths from cancer are expected to increase one percent each year.

VOA: special.2009.03.02

It also said more than one third of all countries at risk of malaria reported a drop in cases of more than fifty percent.

VOA: special.2010.04.20

The W.H.O.says insecticide-treated bed nets have been shown to reduce the number of malaria cases by fifty percent and the infection rate by ninety percent.

VOA: special.2010.04.20

The report said home ownership of insecticide-treated nets had reached fifty percent in thirteen of the thirty-five African countries with the highest cases of malaria.

VOA: special.2010.04.20

is an expert on the problem. He says about twenty percent of the cases involve victims from Mexico -- the largest number of any foreign country.

VOA: special.2010.06.14

Trypanosoma gambiense is responsible for ninety percent of the reported cases of sleeping sickness.

VOA: special.2010.01.04

A second goal is for the number of malaria cases and deaths to be reduced by fifty percent or more from the number reported in two thousand.

VOA: special.2010.04.20

The scientists said the results would be thirteen percent fewer heart attacks, eight percent fewer strokes, four percent fewer deaths and eleven percent fewer new cases of heart disease.

VOA: special.2010.03.03

It also reduced cases of severe malaria by forty-nine percent.

VOA: special.2010.04.20

Eleven percent fewer new cases of heart disease.

VOA: special.2010.01.27

The World Health Organization reports a 75 percent jump in the number of confirmed swine flu cases worldwide since Wednesday.

VOA: standard.2009.04.30

In 2008,WHO reports just 22 percent of suspected malaria cases were tested in 18 of 35 African countries.

VOA: standard.2010.03.09

"The number one foreign country is Mexico." "Approximately 20 percent of our cases involve victims from Mexico."

VOA: standard.2010.05.24

In cases of severe heart disease only eight percent of patients can survive two years.

VOA: standard.2010.01.27