雅司病有两个基本阶段：早期(有传染性)和晚期(无传染性)。

There are two basic stages of yaws disease - early (infectious) and late (non-infectious).

youdao

雅司病有两个基本阶段：早期(有传染性)和晚期(无传染性)。

There are two basic stages of yaws disease - early (infectious) and late (non-infectious).

youdao