Как по Английски будет vlektyphus

noun

An infectious disease caused by rickettsiae, characterized by a purple rash, headaches, fever, and usually delirium, and historically a cause of high mortality during wars and famines. there are several forms, transmitted by vectors such as lice, ticks, mites, and rat fleas.

Примеры использования:

The concentration of so many men and camp followers promoted the outbreaks of cholera, diphtheria, …