The European Commission deal with Pfizer-BioNTech is its biggest vaccine contract so far
Valdis Dombrovskis, the EU's trade chief, told Euronews that other measures, besides patent waivers, need to be considered to ramp up global production of COVID-19 vaccines.
The US has backed plans to waive intellectual property rights on COVID-19 vaccines, but the idea faces stiff opposition.
The Olympic Games, which were scheduled to take place in 2020 but were postponed due to the pandemic, will kick off on July 23.
The US is expected to back the use of the Pfizer/BioNTech vaccine for people aged 12 to 15 within a week. Europe's watchdog launched its review on Monday with a decision expected in June.
India confirmed more than 20 million coronavirus infections on Tuesday in an official total believed to be a vast undercount.
The announcement comes a day after Macron outlined his plan to phase out COVID-19 restrictions across the country. It aims for most non-essential businesses including bars and restaurants to fully reopen on June 9.
It comes as Beckham took part in a vaccine campaign as part of World Immunization Week.
Malawi and South Sudan have said in recent days they will destroy some of their doses.