Table 2.

Description of the $SVEIHR$ model parameters.

Parameter	Description
$\beta$	Contact rate
$\mu$	Recruitment rate
$d$	Natural death rate
$\lambda$	Death rate due to the disease
$\varphi$	Susceptible individuals from infected nations
$\gamma$	Rate of Vaccinated individuals from susceptible class
$ϵ$	Rate of Vaccinated individuals to susceptible class
$\alpha$	Rate of recovered individuals from vaccinated class
$\eta$	Hospitalized individuals from exposed class
$\omega$	Rate of infected individuals from exposed class
${\rho }_1$	Recovered individuals from hospitalized class
${\rho }_2$	Recovered individuals rate from infected class
$\Lambda$	Hospitalized individuals from infected class
$\delta$	The recovered individuals rate moving back to susceptible