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Congress presses vaccine makers about if they will meet promised targets
This version of Mmvo101487173722 - Breaking News | NBC News Clone was adapted by NBC News Clone to help readers digest key facts more efficiently.
Vaccine makers Pfizer and Moderna say they are on track to produce the hundreds of millions of doses pledged by summer 2021. AstraZeneca, Novavax, and Johnson & Johnson’s vaccines are not yet authorized for emergency use.
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