SUB-SAHARAN Africa still has too few vaccines for too few people. Delivering more inoculations to the region deserves top priority. But there is another hurdle to overcome to successfully deploy vaccines: the region’s poor trade and logistics quality. Logistics are a network of services that support the physical movement of goods both within and across a country’s borders. Author JONATHAN MUNEMO, Professor of Economics, Salisbury University No journey is more critical in determining the fate of a pandemic than the distance a vaccine must travel from the production line to a person’s arm. In sub-Saharan Africa, the last mile of…