Table 1

The model variables for coronavirus disease (COVID-19) with their biological meaning.

No. Variables Biological Descriptions
1 S Susceptible Individuals
2 E Exposed Individuals
3 I Symptomatic Infected Individuals
4 A Pre-symptomatic Individuals
5 Sq Quarantined Susceptible Individuals
6 Eq Quarantined Exposed Individuals
7 H Quarantined Infected (Hospitalized) Individuals
8 R Recovered Individuals

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