Before revision: This yields the differential equations for the susceptible and vaccinated subjects as : Shulgin, BV., Stone L., Agur, Z. Pulse vaccination strategy in the SIR epidemic model.Bull Math Biol.
After revision: This yields the differential equations for the susceptible and vaccinated subjects as Shulgin, BV., Stone L., Agur, Z. Pulse vaccination strategy in the SIR epidemic model.Bull Math Biol.