The U.S. government has purchased an additional 200 million doses of Pfizer and BioNTech coronavirus vaccine. The delivery will take place between October 2021 and April 2022. The total number of doses to be delivered by the companies to the U.S. has now reached 500 million.
The U.S. government has purchased an additional 200 million doses of Pfizer and BioNTech coronavirus vaccine. The delivery will take place between October 2021 and April 2022. The total number of doses to be delivered by the companies to the U.S. has now reached 500 million. 
investors.pfizer.com
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