Correct

高发

/ gāofā / 
Strokes

Definition

(of diseases, accidents) to occur with a high incidence/(old) to score highly in the imperial exams

Example

As an Adjective

(of disease, accident, etc) frequent

1
Jiāotōng
交通
shìgù
事故
gāofā
高发
dìduàn
地段

stretch of road prone to traffic accidents

2
Gānyán
肝炎
gāofā
高发
dìqū
地区

area with a high incidence of hepatitis