EU demands immediate access to UK-made vaccines in AstraZeneca legal battle:
https://www.reuters.com/article/us-h...-idUSKBN2CF0Q7
"AstraZeneca's vaccine contract with the UK is based on 'best efforts,' just like its deal with a frustrated EU" (Astra-Zeneca)
Obviously not "best efforts" when it comes to supplying the EU.