It is transmitted exclusively when people who have little or no access to safe-drinking water supply swallow water contaminated with parasite-infected fleas.

该病的传播纯属当人们极少获得或者不能获得安全饮用水供应时饮用了含有受到寄生虫感染的蚤类的污染水。

youdao

Tens of thousands of people are still living in crowded tent cities with poor sanitation and little access to clean drinking water.

成千上万的人仍居住在拥挤的篷户区，环境极差，也没有清洁的饮用水。

youdao

Possible explanations range from eating yogurt (the Caucasus) to eating very little meat (Okinawa) to drinking water from melting glaciers (Vilcabamba).

对长寿秘诀的解释通常包括经常食用酸奶(高加索)，少吃肉(冲绳岛)，饮用融化的冰川水(比尔·卡班巴)等等，不一而足。

youdao

There's no electricity and very little clean drinking water.

NPR: With Vote Looming, Afghans Look for Progress

Janin highlights isolated communities in Africa and South America as well as remote islands in Asia that have little or no access to safe drinking water as potential beneficiaries of the technology.

CNN: Wind turbine creates water from thin air

They told of physical abuse, poor food and sanitation, little access to medical treatment and deprivation of drinking water.

CNN: MALAYSIA