id author title date pages extension mime words sentences flesch summary cache txt cord-308385-bcph664h Yan, Zishuo Modeling COVID-19 infection in a confined space 2020-07-15 .txt text/plain 3529 182 57 In our model, states of individuals with diverse physiological conditions are subject to dynamic changes according to their interaction with viruses in a closed environment, where spatial factors play an essential role in that the spreading of the virus and the infection of human are tightly correlated in both space and time. Based on the SEIR model, Joseph T Wu [7] estimated the basic regeneration number as 2.68 and the doubling time as 6.4 days; Qun Li [18] analyzed data on the first 425 confirmed cases in the early stage and found that the epidemic is doubled in size every 7.4 days with a mean serial interval of 7.5 days. Through the newly constructed virus infection model, we provide useful guidance for effective prevention and control of the COVID-19 spreading, such as restricting the movement of people and placing the ventilation opening in the right position, reducing the releasing of the virus and the contact of susceptibles with unfriendly environment. ./cache/cord-308385-bcph664h.txt ./txt/cord-308385-bcph664h.txt