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Parameter values: Pcure = 70%, Pdeath−I = 40%, Pdeath−R = 20%, n = 200, periodic uniform distribution with v = 0.1, q = 9/200, and T = 30 (thus, V oscillates between 4000 and 180 with period 30). In this case, the disease naturally disappears (that is, I(t) → 0 as the time passes).
