Answer
Before reconstitution, store and transport MMRVAXPRO refrigerated at 2–8 °C, do not freeze, and keep the powder vial in its outer carton to protect it from light.
Sources for this answer
- MMRVAXPROMerck Sharp & Dohme (UK) Limited · emc · SmPC §6.4 Special precautions for storage · Version 23Document updated
Sources checked