6 Jul 2022 BNT162b2 Vaccine Effectiveness against Omicron in Children 5 to 11 Years of Age. 5~11세 어린이의 Omicron에 대한 BNT162b2 백신 효과 by drlee_admin | posted in: Uncategorized | 0 BNT162b2 Vaccine Effectiveness against Omicron in Children 5 to 11 Years of Age. 5~11세 어린이의 Omicron에 대한 BNT162b2 백신 효과