Table 1.

Variables and parameters

Variables and parameters	Interpretation
K	Capital stock
L	Size of employed population
S	Susceptible individual density
I	Infected individual density
R	Recovered individual density
$V_1$	Vaccinated individual density after first dose
$V_2$	Vaccinated individual density after second dose
N	Total population density
$\sigma$	Rate at which savings are performed
A	Technological progress constant
$0<\alpha <1$	Elasticity of production
$\delta$	Depreciation rate of capital stock
$\mu$	Birth and death rate
p	Rate of first dose of vaccine
$p_1$	Rate of second dose of vaccine
$p_2$	Rate at which vaccinated individuals get recovered
$b_1$	Rate of infection
$\gamma$	Rate at which infected individuals recover/natural recovery rate
$\psi$	Rate at which recovered individuals get susceptible again
m	Effect of media