Vaccines are safe and effective in protecting individuals and populations against infectious diseases. New vaccines are evaluated by a long-standing, rigorous, and transparent process by the US Food and Drug Administration and the Centers for Disease Control and Prevention (CDC). All available safety and efficacy data are reviewed before authorization or approval of policy recommendations.

中文翻译：

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婴儿、儿童和青少年的 COVID-19 疫苗。

疫苗在保护个人和人群免受传染病侵害方面是安全有效的。新疫苗由美国食品药品监督管理局和疾病控制与预防中心 (CDC) 通过长期、严格和透明的流程进行评估。在授权或批准政策建议之前，审查所有可用的安全性和有效性数据。