The contribution of pre-symptomatic infection to the transmission dynamics of COVID-2019

@authors: Yang Liu, CMMID 2019-nCoV Working Group, Sebastian Funk, Stefan Flasche

This project only analyses secondary data included in:

• Li, Qun, et al. "Early transmission dynamics in Wuhan, China, of novel coronavirus–infected pneumonia." New England Journal of Medicine (2020).
• Nishiura, Hiroshi, Natalie M. Linton, and Andrei R. Akhmetzhanov. "Serial interval of novel coronavirus (COVID-19) infections." International Journal of Infectious Diseases (2020).
• Bi, Qifang, et al. "Epidemiology and Transmission of COVID-19 in Shenzhen China: Analysis of 391 cases and 1,286 of their close contacts". MedRXiv (2020).

Code files

• 0_import.R
• 1_sample.R
• 2.1_plot_pdf.R
• 2_plot.R
• 3_corr.R
• master.R

Data files

• COVID-19 Serial Interval.csv
• COVID-19 Serial Interval.xlsx
• nCoV_Incubation.JPG <- from Li et al.
• nCoV_Incubation.csv <- digitized from Li et al.
• nCoV_Serial.JPG <- from Li et al.
• nCoV_Serial.csv <- digitized from Li et al.

Figures in paper

• Figure1_pdf_ByStudy.png
• Figure2_Prob_Asym_Stacked.png
• SuppFigure1_preventable_proportion_Bi.png
• SuppFigure2_preventable_proportion_Li.png

Other documents

• [WOR] Presymptomatics-Supplemental Information.pdf