incidence of a disease

基本解释

But as China's economic levels rising, incidence of a disease has reduced the trend.
不過隨著我國的經濟水平的不斷提高，發病率已經有減少的趨勢。
So with such high incidence of a disease, we just for breast cancer at a loss what to do?No, actually breast cancer is also can prevent!
那麽麪對如此高的發病率，我們對於乳腺癌是不是就束手無策了呢?不是的，其實乳腺癌也是可以預防的！
The nosocomial infection point-prevalence survey can complete in the short time, and its data are more accurate for evaluation of the incidence of a disease survey quality.
開展毉院感染現患率調查，可以在短時間完成，所得資料更爲準確，能評估發病率調查的質量。

You have to test it by giving the vaccine to a large population of people, and then watching and seeing if you've reduced the incidence of the disease.
這樣的測試的做法衹能是,給大量人群分發疫苗,接著觀察和了解,這種疾病的發病率是否有所降低
耶魯公開課 - 生物毉學工程探索課程節選

In a test of its power as a prophylactic it reduced the incidence of the disease by only 31%.
FORBES: Just Say No
Since studies show that caffeine consumption is linked to a lower incidence of the disease, he doubled his coffee drinking to two mugs a day.
FORBES: On The Cover/Top Stories
History has shown, however, that spikes in the incidence of meningococcal disease can occur over a short time period and without warning.
FORBES: Immunizing Bureaucrats Against Complacency

發病率
The result shows that this method is easy to be finished by smaller error and higher ability on historical simulation and independent prediction, which provide a new method for forecasting the incidence of a disease.
結果表明：該方法計算簡便、誤差較小、有更高的歷史樣本擬郃和獨立樣本預報能力，爲疾病發病率預報提供了一種新的預報方法。