5月21日(木)からの登校について 学校再開に向けての登校及び給食について 学校再開への対応について SOBRE; REINÍCIO DAS ESCOLAS E MERENDA ESCOLAR Regarding attendance and school lunch after re-opening of the schools MEDIDAS À TOMAR SOBRE PREVENÇÃO E CONTAMINAÇÃO DE “NOVO CORONAVÍRUS” NA REABERTURA DA ESCOLA Procedures for preventing the spread of COVID-19 after re-opening the schools