As nations struggle with the terrible health and economic consequences of COVID-19, the rush is on to roll out vaccines to as many people as possible. Leaders of developed economies might be excused for protecting their citizens above all — if it didn’t mean leaving out masses of people in the Global South. Jeremy Solomons taps official data and experts to spell out the dangers for both poor and rich nations alike if steps are not taken to ensure vaccines reach the four corners of the world. Ask students how they would ensure the equitable distribution of COVID-19 vaccines — and whether they would be willing to help pay for it.