European Commission President Von der Leyen expects 100 million Covid-19 doses for the EU per month as of April

In January and February, 20 and 30 million vaccine doses respectively had been delivered by the manufacturers, said von der Leyen, in March 50 million doses were expected: "From April onwards, the quantities could double again according to the manufacturers' plans. That would be an average of around 100 million doses per month in the second quarter, a total of 300 million by the end of June."