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Source: WINSTON-SALEM JOURNAL, 2/4/21
Johnson & Johnson asked U.S. regulators Thursday to clear the world’s first single-dose COVID-19 vaccine, an easier-to-use option that could boost scarce supplies. J&J’s vaccine was safe and offered strong protection against moderate to severe COVID-19, according to preliminary results from a massive international study. It didn’t appear quite as strong as two-dose competitors made by Pfizer and Moderna — a finding that may be more perception than reality, given differences in how each was tested. For more of this story, click here.
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