The disease incidence rate reduced greatly.

发病率已大大降低了。

It is estimated that the global TB incidence rate peaked in 2004.

据估计，全球结核病发病率在2004年达到最高峰值。

The incidence rate of Asthma has been going up on a global scale.

全球的哮喘发病率在上升。

The incidence rate of officers was lower than that of soldiers.

干部发病率低于战士的发病率。

An attack rate is an incidence rate usually expressed as a percentage.

发病率是将疾病发生率用百分数表示。