Department of Mathematics Faculty of Science University of Jeddah Jeddah Saudi Arabia;
Department of Mathematics Faculty of Science University of Jeddah Jeddah Saudi Arabia;
Department of Mathematics Faculty of Science University of Jeddah Jeddah Saudi Arabia;
COVID-19; Remdesivir; Chloroquine; Hydroxychloroquine; Theaflavin; Dexamethasone; Mdn-Polynomial; Downhill Zagreb Polynomial;