Epidemiology of Coronavirus Disease in Gansu Province, China, 2020

被引:65
作者
Fan, Jingchun [1 ]
Liu, Xiaodong [2 ]
Pan, Weimin [3 ]
Douglas, Mark W. [4 ,5 ,6 ]
Bao, Shisan [7 ,8 ]
机构
[1] Gansu Univ Chinese Med, Sch Publ Hlth, Lanzhou, Peoples R China
[2] Shandong Ctr Dis Control & Prevent, Inst Immunizat & Prevent Management, Jinan, Peoples R China
[3] Gansu Prov Ctr Dis Control & Prevent, Lanzhou, Peoples R China
[4] Westmead Hosp, Ctr Infect Dis & Microbiol, Sydney, NSW, Australia
[5] Univ Sydney, Storr Liver Ctr, Sydney, NSW, Australia
[6] Univ Sydney, Marie Bashir Inst Infect Dis & Biosecur, Sydney, NSW, Australia
[7] Univ Sydney, Sch Med Sci, Sydney, NSW 2006, Australia
[8] Univ Sydney, Bosch Inst, Charles Perkins Ctr, Sydney, NSW 2006, Australia
关键词
D O I
10.3201/eid2606.200251
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
To determine the epidemiology of coronavirus disease (COVID-19) in a remote region of China, far from Wuhan, we analyzed the epidemiology of COVID-19 in Gansu Province. From January 23 through February 3, 2020, a total of 35 (64.8%) of 54 reported cases were imported from COVID-19-epidemic areas. Characteristics that differed significantly during the first and second waves of illness in Gansu Province were mean patient age, occupation, having visited epidemic areas, and mode of transportation. Time from infection to illness onset for family clusters was shorter in Gansu Province than in Wuhan, consistent with shortened durations from onset to first medical visit or hospitalization. Spatial distribution pattern analysis indicated hot spots and spatial outliers in Gansu Province. As a result of adequate interventions, transmission of the COVID-19 virus in Gansu Province is decreasing.
引用
收藏
页码:1257 / 1265
页数:9
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