typhoid

In the early 20th century, typhoid fever was a common and often fatal disease in crowded urban areas.

(Chinese) 20世纪初，伤寒在拥挤的城市地区是一种常见且往往致命的疾病。

Travelers visiting certain countries are advised to get a typhoid vaccine to prevent infection.

(Chinese) 前往某些国家旅行的游客被建议接种伤寒疫苗以预防感染。