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Xiaojian Liu
Researcher at Centers for Disease Control and Prevention
Publications - 13
Citations - 2118
Xiaojian Liu is an academic researcher from Centers for Disease Control and Prevention. The author has contributed to research in topics: Contact tracing & Population. The author has an hindex of 6, co-authored 12 publications receiving 1675 citations.
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Journal ArticleDOI
Epidemiology and transmission of COVID-19 in 391 cases and 1286 of their close contacts in Shenzhen, China: a retrospective cohort study.
Qifang Bi,Yongsheng Wu,Shujiang Mei,Chenfei Ye,Xuan Zou,Zhen Zhang,Xiaojian Liu,Lan Wei,Shaun A. Truelove,Tong Zhang,Wei Gao,Cong Cheng,Xiujuan Tang,Xiaoliang Wu,Yu Wu,Binbin Sun,Suli Huang,Yu Sun,Juncen Zhang,Ting Ma,Justin Lessler,Tiejian Feng +21 more
TL;DR: An analysis of data from the Shenzhen Center for Disease Control and Prevention identified 391 SARS-CoV-2 cases and 1286 close contacts shows that isolation and contact tracing reduce the time during which cases are infectious in the community, thereby reducing the R.
Posted ContentDOI
Epidemiology and Transmission of COVID-19 in Shenzhen China: Analysis of 391 cases and 1,286 of their close contacts
Qifang Bi,Yongsheng Wu,Shujiang Mei,Chenfei Ye,Xuan Zou,Zhen Zhang,Xiaojian Liu,Lan Wei,Shaun A. Truelove,Tong Zhang,Wei Gao,Cong Cheng,Xiujuan Tang,Xiaoliang Wu,Yu Wu,Binbin Sun,Suli Huang,Yu Sun,Juncen Zhang,Ting Ma,Justin Lessler,Teijian Feng +21 more
TL;DR: This work shows that heightened surveillance and isolation, particularly contact tracing, reduces the time cases are infectious in the community, thereby reducing R.CoV-2's overall impact, however, its overall impact is uncertain and highly dependent on the number of asymptomatic cases.
Journal ArticleDOI
Insight into the practical performance of RT-PCR testing for SARS-CoV-2 using serological data: a cohort study.
Zhen Zhang,Qifang Bi,Shisong Fang,Lan Wei,Xin Wang,Jianfan He,Yongsheng Wu,Xiaojian Liu,Wei Gao,Renli Zhang,Wenfeng Gong,Qiru Su,Andrew S. Azman,Justin Lessler,Xuan Zou +14 more
TL;DR: In this article, the authors evaluated the performance of RT-PCR-based surveillance protocols and determined the extent of undetected SARS-CoV-2 infection in Shenzhen, China.
Journal ArticleDOI
The application of meteorological data and search index data in improving the prediction of HFMD: A study of two cities in Guangdong Province, China
Shaoxing Chen,Xiaojian Liu,Yongsheng Wu,Guangxing Xu,Xubin Zhang,Shujiang Mei,Zhen Zhang,Michael O'Meara,Mary Clare O'Gara,Xuerui Tan,Liping Li +10 more
TL;DR: This study aims to improve the prediction of HFMD in two Chinese cities, Shantou and Shenzhen in Guangdong Province, applying both meteorological data and Baidu search indices to create a HFMD forecasting model.
Journal ArticleDOI
The Association between Air Pollution and Outpatient and Inpatient Visits in Shenzhen, China.
Yachuan Liu,Shanen Chen,Jian Xu,Xiaojian Liu,Yongsheng Wu,Lin Zhou,Jinquan Cheng,Hanwu Ma,Jing Zheng,Denan Lin,Li Zhang,Lili Chen +11 more
TL;DR: It is indicated that even in Shenzhen, a less polluted area in China, significant associations exist between air pollution and daily number of overall outpatient and inpatient visits.