We vaccinate against polio, diphtheria, tetanus, whooping cough, measles.

我们接种疫苗预防脊髓灰， 白喉，破伤风，百日咳，麻疹。

I funded a disease modeling group that uses computer simulation and that work has been phenomenal in helping us target our polio eradication resources – which parts of nigeria should we work harder on?

我投资了一个疾病模型测算团队，该团队用计算机进行模拟，这项工作在协助我们聚焦根除脊髓灰的资源时，成效显著——我们工作里要更加关注尼日利亚哪个地方？

Poliovirus invades the central nervous system and can cause total paralysis in hours.

脊髓灰病毒入侵人体的中枢神经，有可能在几小时内就导致痪。

Countries with resurgent polio are struggling as well.

脊髓灰发的国家也面临同样的困境。

The number of known cases dropped from 350,000 to just 33 in 2018.

2018年，脊髓灰的确诊病例数从35万人下降至33人。

2018 only two countries Pakistan and Afghanistan reported cases of the wild polio virus.

二零一八年，只有巴基斯坦和阿富汗报告了野生脊髓灰病毒病例。

Wastewater has long been used to look for signs of the polio virus.

长期以来，废水一直被用来寻找脊髓灰病毒的迹象。

Common vaccines are the polio vaccine and the small pox vaccine.

常见的疫苗有脊髓灰疫苗和天花疫苗。

To answer these questions, we first need to understand the true danger of polio.

要回答这些问题，我们首先需要了解脊髓灰的真正危险。

I'm pretty sure we wouldn't have undertaken polio without that example.

我很确定，如果没有这个例子，我们就不会感染脊髓灰。

Unlike smallpox and polio, however, there is no vaccine against HIV.

但和天花以及脊髓灰不同的是，没有对抗HIV的疫苗。

To eradicate polio, more than 95 percent of a population needs to be vaccinated.

要根除脊髓灰，超过95%的人口需要接种疫苗。

Salk took the lessons from that success, and he set his sights on polio.

索尔克从那次成功中吸取了经验，他把目光投向了脊髓灰。

James Amule got polio when he was two years old.

詹姆斯·阿穆尔在两岁的时候患了脊髓灰。

It is similar to how polio vaccines are made.

这与脊髓灰疫苗的制造方法相似。

At 60 she is the oldest polio worker in the city.

60岁的她是该市年龄最大的脊髓灰工作者。

A mutated strain of poliovirus has been reported in more than 30 countries.

还有30多个国家都出现了一种脊髓灰病毒变异株。

For example, it has been used in the worldwide fight against polio.

举例来说，污水法被用于全球脊髓灰的防治工作。

In neighboring India, no polio cases have been reported for the past three years.

在邻国印度，过去三年没有报道出现脊髓灰病例。

In neighboring India, no polio cases have been reported for the past 3 years.

在邻国印度，过去三年没有报道出现脊髓灰病例。