Evaluating the different control policies for COVID-19 between mainland China and European countries by a mathematical model in the confirmed cases

Feng Lin; Yi Huang; Huifang Zhang; Xu He; Yonghua Yin; Jiaxin Liu

The copyright holder for this preprint (which was not peer-reviewed) is the . https://doi.org/10.1101/2020.04.17.20068775 doi: medRxiv preprint 5(a) and fig.5(b) ) is the number of the population that infected by the disease. The brown line ( fig. 5(a) ) is the population that are recovered. And the dashed red line is the number of the death ( fig. 5(a) and fig.5(c) ). The parameters are r 1 = 0.145, r 2 = 0.107, ρ = 0.005. µ(t) and δ(t) are referred to formular (6) and formula (5) . The initial conditions are S(t 0 ) = 763, I(t 0 ) = 45, R(t 0 ) = 2, D(t 0 ) = 1 7 All rights reserved. No reuse allowed without permission. author/funder, who has granted medRxiv a license to display the preprint in perpetuity.