Table 1.

Description of the parameters used in model (2)

Notation	Parameters description	Numerical value
${\tilde{n}}_k$	Birth rate	1
${\tilde{m}}_k$	Death rate of infected population	$\frac{1}{(76.79\times 365)}$
${\tilde{b}}_k$	Transmission coefficient	0.05
${\tilde{b}}_l$	Disease transmission coefficient	0.001231
${\tilde{\omega }}_k$, ${\tilde{\omega }}_k^{\prime }$	Signified incubation period	0.001243, 0.05
${\tilde{\gamma }}_k$, ${\tilde{\gamma }}_k^{\prime }$	Recovery rate of ${\mathcal{I}}_k$, ${\mathcal{A}}_k$	0.09871, 0.0854302
ξ̃, η̃	Influence of virus from ${\mathcal{I}}_k$ and ${\mathcal{A}}_k$ to ${\mathcal{M}}_k$	0.0398, 0.01
ν̃	Amount of asymptotic infection	0.1243
κ̃	Transmissibility multiple	0.02
η̃	Elimination rate of virus from ${\mathcal{M}}_k$	0.01
${\mathcal{Y}}_0$	Initial value of susceptible	220 million
${\mathcal{I}}_0$	Initial value of infected	0.015 million
${\mathcal{V}}_0$	Initial value of exposed	100 million
${\mathcal{A}}_0$	Initial value of asymptotically infected	0.60 million
${\mathcal{R}}_0$	Initial value of recovered	0 million
${\mathcal{M}}_0$	Initial value of reservoir	0.1 million