What started as a mystery virus last month in Wuhan, China, has now killed at least 17 people and infected hundreds more around the world.
원문출처 : https://www.cnn.com/2020/01/22/health/coronavirus-us-precautions/index.html
원문출처 : https://www.cnn.com/2020/01/22/health/coronavirus-us-precautions/index.html