The number of cases in an outbreak of a new strain of coronavirus in China is likely to have been grossly underestimated, according to a new study, which warns that human-to-human transmission of the mysterious virus may be possible.
원문출처 : https://www.cnn.com/2020/01/18/asia/china-coronavirus-study-intl/index.html
원문출처 : https://www.cnn.com/2020/01/18/asia/china-coronavirus-study-intl/index.html