Table 4.

List of extended compartments.

Compartment	Description
$E_f$	Exposed, not in isolation, not contagious
$E_r$	Exposed, in $r$-isolation, not contagious
$I_f$	Infected and contagious, not in isolation
$I_r$	Infected and contagious, in $r$-isolation
$A_f$	Asymptomatic and contagious, not in isolation
$A_r$	Asymptomatic and contagious, in $r$-isolation
$Q$	Infected and tested positive, in enforced quarantine
$S_f$	Susceptible not in isolation
$S_r$	Susceptible in $r$-isolation
$R$	Recovered and immune
$D$	Dead