【CGTN独家#探访上海mRNA疫苗储藏冷库# [并不简单]】通常情况下，mRNA疫苗需要在-75℃的环境中保存。如此一来，大批量的新冠mRNA疫苗该往哪存放？[思考]点击视频，了解详情↓@吴磊CGTN Normally, mRNA vaccines need to be stored at minus 75 degrees Celsius. A cold-storage facility with over 100 ultra-low temperature freezers is being developed near Shanghai's Pudong International Airport to meet this demand. CGTN's Wu Lei took a closer look. http://t.cn/A65fq8dF