Department Circular No. 2021-0483-A: Amendment to Department Circular 2021-0483 entitled "Interim operational guidelines on the COVID-19 vaccination of the rest of the pediatric population ages 12-17 years old" Category: 2019-nCoV Interim Guidelines2019 nCoV UpdateDate: Friday, February 11, 2022Document Type: Department Circular No. 2021-0483-AFile: dc2021-0483-A.pdf