Mathematical Modeling and Numerical Simulation for the Outbreak of COVID-19 Involving Loss of Immunity and Quarantined Class

Table 1

Definition of the compartments.

Compartments	Brief definition
	Susceptible community (susceptible to disease)
	Exposed community (those people who come in contact with the virus)
	Infected community (when someone is exposed to the disease and having 70% symptoms)
	Quarantined community
	Recovered community