Hopf Bifurcation Analysis of a Synthetic Drug Transmission Model with Time Delays

Table 2

The description of parameters for system (1).

Parameter	Description
	Immigration rate of the susceptible
	Probability of transmission from S to I
μ	Natural death rate of all populations
Ε	Self-cure rate from I to Q
δ	Successful treatment rate from I to Q
γ	Procession rate from I to R
	Probability of transmission from Q to I
σ	Probability of treatment failure