P/0003/2021: EMA decision of 5 January 2021 on the agreement of a paediatric investigation plan and on the granting of a deferral for COVID-19 vaccineP/0003/2021:EMA 2021 年 1 月 5 日关于同意儿科调查计划和推迟接种 COVID-19 疫苗的决定