id author title date pages extension mime words sentences flesch summary cache txt cord-258032-buh1e4tm Tang, Siming A Novel Dynamic Model Describing the Spread of the MERS-CoV and the Expression of Dipeptidyl Peptidase 4 2017-08-15 .txt text/plain 2127 153 65 In this paper, a class of novel four-dimensional dynamic model describing the infection of MERS-CoV is given, and then global stability of the equilibria of the model is discussed. It is well-known that dynamic models are still playing important roles in describing the interactions among uninfected cells, free viruses, and immune responses (see, e.g., [4] [5] [6] [7] ). Based on basic dynamic model (1) and Figure 1 , we propose the following novel four-dimensional dynamic model which describes the spread of the MERS-CoV and the expression of DPP4:̇= The basic reproductive ratio of the virus for model (2) is (2) always has an infection-free equilibrium 0 = ( 0 , 0, 0, 0 ) = ( / , 0, 0, 1 / ). Figure 2(a) shows the trajectory of model (2) with suitable initial condition, which shows that the infection-free equilibrium 0 is asymptotically stable. ./cache/cord-258032-buh1e4tm.txt ./txt/cord-258032-buh1e4tm.txt