Reuters 2 minute read People wearing protective masks wait in line at the coronavirus disease (COVID-19) vaccine centre situated at a temporary hospital organised at the National Stadium in Warsaw, Poland April 7, 2021. REUTERS/Kacper Pempel Poland will offer COVID-19 vaccinations to children aged 12-15 from June 7 and is also joining an EU certificate scheme to make travel easier, ministers said on Tuesday. The European Commission on Friday authorised the Pfizer/BioNTech (PFE.N), (22UAy.DE) COVID-19 vaccine for use in that age group after the European Medicines Agency (EMA) said the shot was safe and effective for them. read more "Due to the decisions of the European Medicines Agency and the recommendation of the Medical Council, we have made a decision that from June 7, vaccinations of children aged 12 to 15 will begin. This is 2.5 million students," Michal Dworczyk, the minister charge of the country's vaccination drive, told a news conference.