Around the world, measles vaccination rates have not increased for almost 10 years.

全球范围内，麻疹疫苗接种率近10年没有增加。

He said, Just recently, the U.S. supported a mass measles vaccination campaign in Nigeria that reached almost 10 million kids.

他说，" 就在最近，美国为尼日利亚开展的大规模麻疹疫苗接种行动提供了支持，这项行动为近1000万名儿童接种了疫苗。

The National Institutes of Health warns that a decline in measles vaccination is causing a preventable global resurgence of this often deadly disease, including in the U.S..

美国国立卫生研究院警告说，接种麻疹疫苗的人正在减少，导致麻疹这种经常致命、但可防范的疾病在全球范围内死灰复燃，包括在美国。