High Hopes for Johnson & Johnson’s Covid Vaccine Have Fizzled in the U.S.

Production problems and a brief pause on its use kept the one-dose vaccine from becoming the game changer that health officials across the country believed it would be.

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High Hopes for Johnson & Johnson’s Covid Vaccine Have Fizzled in the U.S.
Production problems and a brief pause on its use kept the one-dose vaccine from becoming the game changer that health officials across the country believed it would be.
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