Perhaps this should be addressed not just to Members States, but, more explicitly to educational stakeholders. In many cases, for example the UK (2022), the "Member State" does not really have the means or the disposition to take seriously any of these recommendations. It is down to institutions and professionals within the territory of the Member State to take the lead, and therefore they are the ones to whom this recommendation should be addressed to.

Four million additional doses of BioNTech-Pfizer vaccine. (n.d.). [Text]. European Commission - European Commission. Retrieved 29 July 2021, from https://ec.europa.eu/commission/presscorner/detail/en/ip_21_1101