"In this document we summarise advice on the operation and use of building services in schools, in order to prevent the spread of the coronavirus disease (COVID-19) virus (SARS-CoV-2). "
Ulteriori informazioni"In this document we summarise advice on the operation and use of building services in schools, in order to prevent the spread of the coronavirus disease (COVID-19) virus (SARS-CoV-2). "
Ulteriori informazioni