Fig. 4From: Numerical solution of diffusive HBV model in a fractional mediumBehaviour of the acute and chronic individuals to treatment at instances δ and time t. Parameters are: τ = 0.5, β = 0.05 at t = 5 and t = 10 for species U 3 and U 4. Both species respond to treatment at the control parameters level with respect to time. Other parameters are fixed in (26)Back to article page