The first authoritative study of polio was published in 1840.
关于小儿麻痹症的首篇权威研究报告发表于1840年。
In 1960 some polio vaccine was contaminated with the virus.
1960年，一些脊髓灰质炎疫苗被病毒污染。
Gu was asked to lead polio research in 1957.
1957年，顾被叫去领导脊髓灰质炎的研究。
In 1955, polio broke out in Nantong, Jiangsu Province.
1955年，脊髓灰质炎在江苏省南通市爆发。
In 1959 Gu succeeded in developing the first polio live vaccine.
1959年，顾成功研制出第一种脊髓灰质炎活疫苗。
They became the first group of people in China to try a polio vaccine.
他们成为中国第一批尝试脊髓灰质炎疫苗的人。
Gradually, the sugar-coated polio vaccine was made available in China.
糖衣脊髓灰质炎疫苗逐渐在中国得到普及。
"At that time the only way to prevent polio was to invent a vaccine," said Gu.
顾说：“那时候，预防脊髓灰质炎的唯一办法就是发明疫苗。”
In 2000, the World Health Organization (WHO) announced that China was already a polio-free country.
2000年，世界卫生组织（WHO）宣布中国已成为一个没有脊髓灰质炎的国家。
Eight months later, he received a national honorary-title 'the People's Scientist" for his polio research.
8个月后，他因其脊髓灰质炎的研究获得了国家荣誉称号“人民科学家”。
"We feel satisfied. I can tell people that I tried my best, and your kids will no longer get polio," said Gu.
顾说：“我们心满意足。我可以告诉人们，我已经尽力了，你们的孩子不会再得小儿麻痹症了。”
We will complete polio eradication.
我们将完成脊髓灰质炎的根除任务。
We have a clear mandate to eradicate polio.
我们有根除脊髓灰质炎的明确职权。
Foremost among these is the drive to eradicate polio.
其中最重要的是根除脊髓灰质炎的运动。
The commission monitors polio in the European Region.
该委员会在欧洲区域监测脊髓灰质炎。
Namibia began routine immunization for polio in 1990.
纳米比亚于1990年开始脊髓灰质炎常规免疫接种。
The history of polio and polio eradication is fascinating.
小儿麻痹症的历史和根除它的斗争是很有意思的。
We have reached a critical point in our drive to eradicate polio.
在我们根除脊髓灰质炎的努力中，我们已达到一个临界点。
On 21 June, the region commemorates five years of being polio-free.
6月21日，该区域将庆祝五年无脊髓灰质炎。
We have already eradicated one of the three strains of wild polio virus.
我们已经根除了三种野生脊灰病毒菌株之一。
For polio eradication, we have been encouraged by a 95% drop in cases in India and Nigeria.
在消灭脊髓灰质炎方面，印度和尼日利亚的病例减少了95%，令我们受到鼓舞。
One of the most significant current examples of international commitment is polio eradication.
国际承诺的现有最突出事例之一是脊髓灰质炎的根除。
The private service agency decided in 1985 to make polio immunization an organizational priority.
该私营服务机构在1985年决定把脊髓灰质炎免疫作为该组织的一项重点。
Since the launch of the GPEI in 1988, the incidence of polio has been reduced by more than 99%.
自1988年发起全球消灭脊灰行动以来，脊灰发病率减少了99%以上。
In Africa, synchronized polio campaigns were conducted across 25 countries, from Senegal to Somalia.
在非洲从塞内加尔到索马里的25个国家中，同步开展了脊髓灰质炎战役。
For example, because of donors' generosity, we are on the threshold of ending polio once and for all.
例如在捐助者的慷慨帮助下，我们已经站到了消除小儿麻痹症的门槛上。
Already, experienced polio fighters from India have been deployed to polio-affected areas in Africa.
来自印度的经验丰富的脊髓灰质炎斗士们已被派遣到非洲受脊髓灰质炎影响的地区。
The risk of importations into polio-free areas remains as long as polio exists anywhere in the world.
只要全世界任何地方存在脊髓灰质炎，输入到无脊髓灰质炎地区的危险则继续存在。
As long as a single child remains infected, children in all countries are at risk of contracting polio.
只要还有一名儿童感染有脊灰病毒，所有国家的儿童就仍有感染该疾病的危险。
As long as a single child remains infected, children in all countries are at risk of contracting polio.
只要还有一名儿童感染有脊灰病毒，所有国家的儿童就仍有感染该疾病的危险。
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