My Child, My Choice If all U.S. children were vaccinated many lives would be saved, infections would be down, and medical costs would be lower. Vaccinations protect not only the kids that receive the shots but also those who can't receive them. Source: Time, June 2, 2008 Draw a graph to illustrate the private market for vaccinations and show the deadweight loss. Draw a demand and marginal benefit curve. Label it D MB. Draw a supply and marginal cost curve. Label it S MC As the quantity of vaccinations increases, the marginal external benefit from each vaccination decreases. Draw a marginal social benefit curve. Label it MSB. Draw a point at the market equilibrium. Label it 1 Draw a point at the efficient equilibrium. Label it 2. Draw a triangle that shows the deadweight loss. Label it DWL.