There are still several unknowns surrounding the novel coronavirus: How quickly it spreads, the symptoms it presents (or lack thereof) and the impact it will ultimately have on the global population.
원문출처 : https://www.cnn.com/2020/02/19/world/coronavirus-unexpected-effects-trnd/index.html
원문출처 : https://www.cnn.com/2020/02/19/world/coronavirus-unexpected-effects-trnd/index.html