This vaccine must be transported in a refrigerated container.
Tips
usage
冷藏箱 covers everything from a picnic cooler to a shipping reefer. For a household fridge use 冰箱 (bīngxiāng); for a freezer compartment use 冷冻室 (lěngdòngshì). 冷藏 = 'cold-storage' (above freezing); 冷冻 = 'frozen' (below freezing).