Modeling and Analysis of COVID-19 Spread: The Impacts of Nonpharmaceutical Protocols

Table 1

Interpretation of the COVID-19 model parameters.

Parameters	Biological description
	Total human population size
	Per capita death rate (inverse of life expectancy)
	Recruitment rate of people
	Effective transmission rate of infection from asymptomatic individuals
	Proportion of quarantine effect on effective contact rate
	Incubation period of coronavirus
	Proportion of asymptomatically infected cases after the incubation period
	COVID-19-induced mortality rate in class
	Hospitalization rate of symptomatic individuals
	Recovery rate from quarantined individuals
	Rate of recovery for asymptomatic individuals
	Recovery rate from symptomatic individuals
	Rate of recovery for hospitalized patients
	Quarantine rate of exposed individuals
	Virus transmission coefficient
	Rate of hospitalization from quarantined infected populations
	COVID-19-induced mortality rate in class
	COVID-19-induced death rate in class