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Integrated System for On-Site Rapid and Safe Screening of COVID-19

  • Dongheyu Zhang
  • , Yuntao Guo
  • , Liyang Zhang
  • , Yao Wang
  • , Siqi Peng
  • , Simeng Duan
  • , Lin Geng
  • , Xiao Zhang
  • , Wei Wang
  • , Mengjie Yang
  • , Guizhen Wu
  • , Jiayi Chen
  • , Zihao Feng
  • , Xinyuan Wang
  • , Yue Wu
  • , Haotian Jiang
  • , Qikang Zhang
  • , Jingjun Sun
  • , Shenwei Li
  • , Yuping He
  • Meng Xiao, Yingchun Xu*, Hongqiu Wang*, Peipei Liu*, Qun Zhou*, Haiyun Luo*
*此作品的通讯作者
  • Tsinghua University
  • Chinese Academy of Medical Sciences
  • Ltd.
  • Shanghai International Travel Healthcare Center
  • Chinese Center for Disease Control and Prevention
  • Ltd.

科研成果: 期刊稿件文章同行评审

摘要

Since the outbreak of coronavirus disease 2019 (COVID-19), the epidemic has been spreading around the world for more than 2 years. Rapid, safe, and on-site detection methods of COVID-19 are in urgent demand for the control of the epidemic. Here, we established an integrated system, which incorporates a machine-learning-based Fourier transform infrared spectroscopy technique for rapid COVID-19 screening and air-plasma-based disinfection modules to prevent potential secondary infections. A partial least-squares discrimination analysis and a convolutional neural network model were built using the collected infrared spectral dataset containing 857 training serum samples. Furthermore, the sensitivity, specificity, and prediction accuracy could all reach over 94% from the results of the field test regarding 968 blind testing samples. Additionally, the disinfection modules achieved an inactivation efficiency of 99.9% for surface and airborne tested bacteria. The proposed system is conducive and promising for point-of-care and on-site COVID-19 screening in the mass population.

源语言英语
页(从-至)13810-13819
页数10
期刊Analytical Chemistry
94
40
DOI
出版状态已出版 - 11 10月 2022
已对外发布

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