The experiment showed that was not a safe way to protect people the bite of an infected mosquito from yellow fever.

VOA: special.2009.01.27

He died in 323, when he was not yet 33-years-old, and he died in Babylon of a fever, that is, of course, modern day Iraq.

他死于公元前323年，未满33岁，在巴比伦死于疟疾，也就是现代伊拉克。

耶鲁公开课 - 新约课程节选

Cabin fever is not really a disease.

VOA: special.2010.03.28