EU to buy extra 100 million doses of Pfizer's COVID-19 vaccine
The European Union (EU) will buy an extra 100 million doses of Pfizer and BioNTech's COVID-19 vaccine, European Commission President Ursula von der Leyen said. With this, the EU will have a total of 300 million doses of the vaccine that is "safe and effective", she added. The EU began its mass vaccination campaign against COVID-19 on Sunday. 