quintan

n.五日热adj.每隔五天发作的

每天发作的（疟疾）

形容词

1. Some patients with malaria experience quintan fever, which means they have a fever every fifth day.
一些疟疾患者会出现每五天发烧一次的五日疟疾。

2. Quintan malaria is less common than tertian and quartan malaria.
五日疟相对于三日疟和四日疟较为罕见。