CDC 的辉瑞-BioNTech COVID-19 疫苗材料 https://www.cdc.gov/vaccines/covid-19/info-by-product/pfizer/index.html CDC 的疫苗储存和处理工具包 https://www.cdc.gov/vaccines/hcp/admin/storage/toolkit/storage-handling-toolkit.pdf CDC 的辉瑞过期日期 (BUD) 标签 https://www.cdc.gov/vaccines/covid-19/info-by-product/pfizer/downloads/bud-tracking-labels.pdf CDC 的冰柜和冰箱温度日志 https://www.cdc.gov/vaccines/covid-19/info-by-product/pfizer/index.html