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Theory and Modern Applications

Table 2 The parameter values for COVID model [4]

From: On the optimal control of coronavirus (2019-nCov) mathematical model; a numerical approach

Parameter

Description

Value (per \(da y^{\alpha } \))

\(\pi _{p}^{\alpha } \)

Birth rate

\(( \mu _{p} \times N_{p} (0) )^{\alpha } \)

\(\mu _{p}^{\alpha } \)

Natural mortality rate

\(( \frac{1}{76.79 \times 365} )^{\alpha } \)

\(\eta _{p}^{\alpha } \)

Contact rate

\((0.05 )^{\alpha } \)

\(\psi ^{\alpha } \)

Transmissibility multiple

\((0.02 )^{\alpha } \)

\(\eta _{w}^{\alpha } \)

Disease transmission coefficient

\((0.000001231 )^{\alpha } \)

\(\theta _{p}^{\alpha } \)

The proportion of asymptomatic infection

\((0.1243 )^{\alpha } \)

\(w_{p}^{\alpha } \)

Incubation period

\((0.00047876 )^{\alpha } \)

\(\rho _{p}^{\alpha } \)

Incubation period

\((0.005 )^{\alpha } \)

\(\tau _{p}^{\alpha } \)

Recovery rate of \(I_{p}\)

\((0.09871 )^{\alpha } \)

\(\tau _{ap}^{\alpha } \)

Recovery rate of \(A_{p}\)

\((0.854302 )^{\alpha } \)

\(\varrho _{\alpha } \)

M-virus contribution by \(I_{p}\)

\((0.000398 )^{\alpha } \)

\(\varpi _{p}^{\alpha } \)

M-virus contribution by \(A_{p}\)

\((0.001 )^{\alpha } \)

\(\pi ^{\alpha } \)

Virus removing rate from M

\((0.01 )^{\alpha } \)