The US has committed to buy 100m doses of the Covid-19 vaccine being developed by Moderna, Donald Trump has announced, even while the vaccine remains in an experimental stage.
The US president on Tuesday said his administration had agreed to buy 100m doses from the US biotech group, with an option to buy another 400m, for which the company said it would be paid just over $1.5bn.
The deal comes after the US struck a similar agreement with Moderna’s rival Pfizer to purchase 100m doses for a price of almost $2bn.
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