fā​bìng​lǜ

incidence

发病率 (發病率) fā​bìng​lǜ
incidence noun
The frequency or rate at which a particular disease occurs within a population over a specific period of time.

Improving hygiene conditions can effectively reduce the incidence of infectious diseases.

Frequency

Movie subtitles
0.240 per million appears in 0% of films
Written text
9.48 per million

Sources

Definitions
CC-CEDICT