法律应该涵盖动物数量控制和宠物主人责任等方面的内容，这意味着人们应该为动物接种疫苗以防止狂犬病和其他传染性疾病。

The law ought to cover animal population control and responsible pet ownership, which means people should vaccinate their animals from rabies and other contagious disease.

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可治疗已经感染狂犬病的人类预防接种，成本约四十九美元_超过为狗接种预防疫苗的价格一百倍。 预防疫苗一剂约三十美分。

Inoculations that cure humans already infected with rabies cost about $49 _ more than 100 times the price of a preventive dog vaccination that runs about 30 cents.

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不过在美国，有非常严格的宠物疫苗接种和流浪狗控制制度，因此狂犬病以不同的方式传播：浣熊和臭鼬是迄今最主要的四脚动物宿主。

But in the United States, where pet vaccination and stray-dog-control programs are strong, rabies has a different face: Raccoons and skunks are by far the top four-legged viral hosts.

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