A Trump administration official told CNN it was a mistake not to leave the door open to purchase more Pfizer vaccine doses earlier this summer.
The official added that the U.S. simply may have to hope that the other vaccines being produced by other companies are just as effective as the Pfizer doses.


?Political Trivia
Eight moments in political history. Put them on a timeline.
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Five senators. Three bills. Can you guess how they all voted?
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Nine Justices. One case. How did they rule?
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Do you have your finger on the pulse of America?
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