该加强剂(第三剂)接种应在完成接种第二剂的至少四个月后。 https://g1.globo.com/saude/coronavirus/vacinas/noticia/2023/01/04/ministerio-da-saude-libera-dose-de-reforco-da-vacina-contra-covid-para-criancas-a-partir-dos-5-anos.ghtml