id author title date pages extension mime words sentences flesch summary cache txt cord-318787-z6q11loy Ahmad, Naim COVID-19 Modeling in Saudi Arabia Using the Modified Susceptible-Exposed-Infectious-Recovered (SEIR) Model 2020-09-14 .txt text/plain 3129 179 51 This paper attempts to utilize the modified Susceptible-Exposed-Infectious-Recovered (SEIR) model incorporating the SD, testing, and infectiousness of exposed and infectious compartments to study the COVID-19 pandemic in Saudi Arabia. To study the dynamics of the COVID-19 epidemic, several modified SEIR models have been used to incorporate various measures, especially social distancing, testing, public responses, and mobility restrictions [2, [6] [7] [8] [9] . The objective of this paper is to model the COVID-19 pandemic in Saudi Arabia using SEIR, including SD, testing, and the infectiousness of exposed and infectious populations. Similarly, the cumulative active cases that include exposed and infectious populations fit closely and the Levene test (statistic=0.5088, p-value=0.4758) proves the same. The model results in the current scenario of restrictions and testings depict that there are multiple peaks for active cases (Figure 3) . ./cache/cord-318787-z6q11loy.txt ./txt/cord-318787-z6q11loy.txt