Symbols

Description

Value

Reference

$\beta$

Exposed rate

0.02

[2]

$\gamma$

Infection rate

0.29

[3]

$\omega$

Recovered rate

0.3

Estimation

$\varphi$

Natural death rate

0.00002

[6]

$\theta$

Rate of losing immunity and move to S from R Compartment.

0.00002

Estimation

$\alpha$

Birth rate

0.0004

[6]

A

Balancing cost factor

1000

Estimation

B

The weight of the cost of vaccination

200

Estimation

[0, t]

Vaccination period

[0, 12] months

[6]

[0, u]

Vaccination rate

[0, 0.9]

[6]

S₀

Initial Susceptible population

3000

[3]

E₀ = I₀ = R₀

Initial Exposed, Infected, and Recovered Population

10

[11]