著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Chunyang Li and Fang Ji and Liang Wang and Liping Wang and Jungui Hao and Mingjia Dai and Yan Liu and Xiucheng Pan and Juanjuan Fu and Li Li and Guangde Yang and Jianye Yang and Xuebing Yan and Bing Gu,"Asymptomatic and Human-to-Human Transmission of SARS-CoV-2 in a 2-Family Cluster, Xuzhou, China",Emerging Infectious Diseases,1080-6040,Centers for Disease Control and Prevention (CDC),2020-07,26,7,1626-1628,https://cir.nii.ac.jp/crid/1360866735756450176,https://doi.org/10.3201/eid2607.200718