Measles cases around the world surged 31% from 2016 to 2017, according to a new report jointly published by the World Health Organization and the US Centers for Disease Control and Prevention.
원문출처 : https://www.cnn.com/2018/11/29/health/measles-increase-2017-study-intl/index.html
원문출처 : https://www.cnn.com/2018/11/29/health/measles-increase-2017-study-intl/index.html