Definition
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发病率
fā bìng lǜ
发病率是指在特定人群中某种疾病在一定时间内新发病例的比例。
Incidence rate refers to the proportion of new cases of a certain disease in a specific population over a certain period.
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在这个地区,流感的发病率正在上升。
zài zhè ge dì qū, liú gǎn de fā bìng lǜ zhèng zài shàng shēng.
The incidence rate of influenza is rising in this area.
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研究表明,儿童的过敏性疾病发病率有所增加。
yán jiū biǎo míng, ér tóng de guò mǐn xìng jí bìng fā bìng lǜ yǒu suǒ zēng jiā.
Research shows that the incidence rate of allergic diseases in children has increased.
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随着环境变化,该疾病的发病率也在变化。
suí zhe huán jìng biàn huà, gāi jí bìng de fā bìng lǜ yě zài biàn huà.
With environmental changes, the incidence rate of the disease is also changing.