A team of World Health Organization investigators in China researching the origins of the coronavirus tell CNN they now have months of Chinese influenza data which might contain vital clues as to the early spread of the virus.
원문출처 : https://www.cnn.com/2021/01/31/world/who-team-investigating-pandemic-visits-wet-market-receives-flu-data/index.html
원문출처 : https://www.cnn.com/2021/01/31/world/who-team-investigating-pandemic-visits-wet-market-receives-flu-data/index.html