Parameter

Description

Value

b

Birth rate

0.03 [assumed]

${\mu }_1$

Natural death rate

0.02 [5]

${\mu }_2$

Disease induced death rate

0.01 [5]

$\beta$

Effective contact rate

0.9 [5]

$\gamma$

Transmission rate from $E\left(t\right)$ to $I\left(t\right)$ class

0.53 [5]

r

Recovery rate

0.2 [5]

Y

Weight parameter

10 [assumed]

$w_1$

Weight parameter

0.2 [assumed]

$w_2$

Weight parameter

0.3 [assumed]