The study attributes the deaths to factors including introduced disease, such as smallpox and measles, as well as warfare and societal collapse.

该研究将这些死亡归咎于包括天花和麻疹等输入性疾病，还有战争和社会瓦解等因素。

Families of the victims are demanding millions of dollars in compensation, accusing the UN of introducing the disease to Haiti.

受害者家属要求赔偿数百万美元，称联合国将该疾病带入海地。

But the Indian government decided to stop any further expeditions to the island in 1997 out of fear of introducing diseases that the Sentinelese would have no immunities against.

但印度政府在 1997 年决定停止对该岛的任何进一步考察，因为害怕将森蒂纳尔人没有相应免疫力的疾病带入该岛。

Many pet turtle species are not meant to live in the wild and will die without care or can introduce diseases that can sicken wild turtles.

许多宠物龟物种并不适合在野外生活， 它们会在没有照顾的情况下死去， 或者会引入疾病， 使野生龟生病。