Ti\u00eam vaccine cho 1 h\u1ecdc sinh trung h\u1ecdc \u1edf M\u1ef9 h\u1ed3i th\u00e1ng 8\/2021. \u1ea2nh Getty Images.<\/figcaption><\/figure>\nTheo \u0110\u00e0i CNN, \u0111\u00e2y l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean FDA nh\u1eadn \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u v\u1ec1 v\u1eafc xin COVID-19 cho tr\u1ebb em d\u01b0\u1edbi 12 tu\u1ed5i.<\/p>\n
Tr\u01b0\u1edbc \u0111\u00f3, v\u1eafc xin Pfizer\/BioNTech \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p s\u1eed d\u1ee5ng \u0111\u1ea7y \u0111\u1ee7 cho ng\u01b0\u1eddi t\u1eeb 16 tu\u1ed5i tr\u1edf l\u00ean, v\u00e0 \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p s\u1eed d\u1ee5ng kh\u1ea9n c\u1ea5p (EUA) cho tr\u1ebb t\u1eeb 12-15 tu\u1ed5i.<\/p>\n
Gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh Pfizer \u2013 \u00f4ng Albert Bourla \u2013 n\u00f3i \u00f4ng kh\u00f4ng bi\u1ebft qu\u00e1 tr\u00ecnh xem x\u00e9t d\u1eef li\u1ec7u c\u1ee7a FDA k\u00e9o d\u00e0i bao l\u00e2u, \u0111i\u1ec1u \u0111\u00f3 ho\u00e0n to\u00e0n t\u00f9y thu\u1ed9c v\u00e0o c\u01a1 quan n\u00e0y.<\/p>\n
Tu\u1ea7n tr\u01b0\u1edbc, trong th\u00f4ng c\u00e1o ng\u00e0y 20-9, Pfizer v\u00e0 \u0111\u1ed1i t\u00e1c BioNTech cho bi\u1ebft v\u1eafc xin hai li\u1ec1u c\u1ee7a h\u1ecd an to\u00e0n v\u00e0 sinh ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch t\u1ed1t v\u1edbi tr\u1ebb t\u1eeb 5-11 tu\u1ed5i.<\/p>\n
D\u1eef li\u1ec7u c\u1ee7a Pfizer thu \u0111\u01b0\u1ee3c t\u1eeb th\u1eed nghi\u1ec7m v\u1edbi 2.268 tr\u1ebb trong nh\u00f3m tu\u1ed5i n\u00e0y, v\u1edbi li\u1ec7u tr\u00ecnh ti\u00eam hai li\u1ec1u c\u00e1ch nhau 21 ng\u00e0y.<\/p>\n
Trong th\u1eed nghi\u1ec7m n\u00e0y, tr\u1ebb t\u1eeb 5-11 tu\u1ed5i \u0111\u01b0\u1ee3c ti\u00eam li\u1ec1u v\u1eafc xin 10 mcg, \u00edt h\u01a1n so v\u1edbi li\u1ec1u 30 mcg \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ti\u00eam cho ng\u01b0\u1eddi t\u1eeb 12 tu\u1ed5i tr\u1edf l\u00ean.<\/p>\n
Ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch c\u1ee7a nh\u00f3m tr\u1ebb tham gia th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng m\u1ee9c kh\u00e1ng th\u1ec3 trung h\u00f2a trong m\u00e1u, v\u00e0 so v\u1edbi m\u1ee9c kh\u00e1ng th\u1ec3 trung h\u00f2a c\u1ee7a nh\u00f3m ng\u01b0\u1eddi t\u1eeb 16-25 tu\u1ed5i \u0111\u00e3 ti\u00eam hai li\u1ec1u, v\u1edbi m\u1ee9c 30 mcg\/li\u1ec1u.<\/p>\n
Pfizer v\u00e0 BioNTech kh\u1eb3ng \u0111\u1ecbnh v\u1eafc xin c\u1ee7a h\u1ecd \u201can to\u00e0n, dung n\u1ea1p t\u1ed1t, cho ph\u1ea3n \u1ee9ng kh\u00e1ng th\u1ec3 trung h\u00f2a m\u1ea1nh m\u1ebd\u201d v\u1edbi nh\u00f3m tr\u1ebb t\u1eeb 5-11 tu\u1ed5i.<\/p>\n