USA: “The average student lost more than half a year of learning in math and nearly a quarter of a school year in reading – with some district averages slipping more than double those amounts, or worse.”
COVID policy choices did this, not ‘the pandemic’.
COVID-19 Self-Amplifying mRNA Injection Nears European Approval
https://petermcculloughmd.substack.com/p/covid-19-self-amplifying-mrna-injection