Figure 2From: Effect of awareness programs and travel-blocking operations in the control of HIV/AIDS outbreaks: a multi-domains SIR model States of system ( 1 )-( 3 ) with the control \(\pmb{\theta^{1*}}\) given by ( 9 ). (a) Domain \(\Omega_{1}\). (b) Domain \(\Omega_{2}\). (c) The control \(\theta^{1*}\) as a function of time.Back to article page