Fig. 3From: Ensuring vaccine potency and availability: how evidence shaped Gavi's Immunization Supply Chain StrategyNumber of Facilities by Capacity Utilization Category, by Country and Time Point. Utilization category definitions: under-utilization (< 10 percent of capacity); appropriate utilization (10–80 percent of capacity); constrained utilization (> 80 percent of capacity). Appropriate utilization is the most desirable categoryBack to article page