<正>On 21 December of 2019, four lower respiratory tract samples were collected from patients with pneumonia of unknown cause in Wuhan, China [1]. This disease was later diagnosed as a coronavirus disease. The World Health Organization （WHO） named the coronavirus disease as COVID-19 on 11 February and declared a pandemic on 11 March 2020. The COVID-19 is a previously unknown disease with no tools available for pharmaceutical management at the early stage of its outbreak. On 23 January2020, ... 

【文章來(lái)源】：Science Bulletin. 2020,65(15)EISCICSCD

【文章頁(yè)數(shù)】：3 頁(yè)

【參考文獻(xiàn)】：
期刊論文
[1]新冠肺炎疫情拐點(diǎn)或已越過(guò)（英文）[J]. 顧朝林,朱杰,孫一飛,周愷,顧江.  Science Bulletin. 2020(11)
[2]一種數(shù)據(jù)驅(qū)動(dòng)的動(dòng)態(tài)新型流行病傳播率的提出及其在2019-nCoV疫情中的應(yīng)用（英文）[J]. 黃鍔,喬方利.  Science Bulletin. 2020(06)



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