This document discusses cold chain management for vaccines. It states that all vaccines must be maintained at a temperature between 2-8 degrees Celsius. It identifies freeze sensitive, heat sensitive, and light sensitive vaccines. The document also lists equipment used for cold chain management including cold boxes, vaccine carriers, ice packs, hub cutters, vaccine vial monitors, thermometers, and voltage stabilizers. It briefly mentions open vial policy, EVIN, and U-WIN systems as well in regards to cold chain management.