Moncef Slaoui, the chief adviser for the White House vaccine program, told NPR that it was “extremely unlikely but not impossible” that a vaccine for the coronavirus could be available by the end of October.
He added: “I firmly believe that we will have a vaccine available before the end of the year and it will be available in quantities that can immunize patients, subjects at the highest risk.”


?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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Four questions a day.
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A new game every day.