The European Union has struck a deal to initially pay less for Pfizer's Covid-19 vaccine candidate than the United States, an EU official told Reuters as the bloc announced on Wednesday it had secured an agreement for up to 300 million doses.
The experimental drug, developed in conjunction with Germany's BioNTech, is the frontrunner in a global race to produce a vaccine, with interim data released on Monday showing it was more than 90% effective at protecting people from Covid-19 in a large-scale clinical trial..
Under the EU deal, 27 European countries could buy 200 million doses, and have an option to

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