Notation

Meaning

Value

Reference

$\beta$

Transmission rate

1.0

[15]

$\delta$

Vaccination rate

0.0 - 1.0

(varied)

$l$

Lockdown level

0.0 - 0.9

(varied)

$q\left(0\le q\le 1\right)$

Lockdown maintenance factor

0.0 - 1.0

Estimated

$\alpha$

Infection rate

1/5

[15]

$\gamma$

Recovery rate

0.1

Estimated

$1-\eta \left(0\le \eta \le 1\right)$

Vaccine efficacy

0.0 - 1.0

(varied)

$S\left(t\right)$

Number of susceptible individuals

0.99

Estimated

$L\left(t\right)$

Lockdown state

0.0

Estimated

$E\left(t\right)$

Number of exposed individuals

0.0

Estimated

$I\left(t\right)$

Number of infected individuals

0.0001

Estimated

$R\left(t\right)$

Number of recovered individuals

0.0

Estimated

$V\left(t\right)$

Number of vaccinated individuals

0.0

Estimated

$E_V\left(t\right)$

Number of vaccinated exposed individuals

0.0

Estimated

$I_V\left(t\right)$

Number of vaccinated infected individuals

0.0

Estimated

$R_V\left(t\right)$

Number of vaccinated recovered individuals

0.0

Estimated