Scott Hensley
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Updated study results say the vaccine is 76% effective against symptomatic COVID-19 and 100% effective against severe disease. Independent monitors had been concerned about a previous report. -
The Food and Drug Administration gave Johnson & Johnson's vaccine the green light for emergency use Saturday, a day after a panel of advisers to the agency endorsed it in a unanimous vote.
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The Food and Drug Administration typically follows the advice of its expert advisers. A quick agency decision on the Johnson & Johnson vaccine is expected given the state of the pandemic.
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The Food and Drug Administration released an analysis of Johnson & Johnson's COVID-19 vaccine Wednesday morning that appears to support its authorization for emergency use.
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The vaccine did better at preventing disease in the U.S. – 72% — and less well in South Africa – 57% efficacy. The efficacy seen in Latin America was 66%.
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Novavax says its COVID-19 vaccine is 89% effective at preventing illness, according to an interim analysis of a U.K. study. But the vaccine wasn't as effective against some viral variants.
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Advisers to the Food and Drug Administration voted 20-0 to recommend that the agency authorize Moderna's vaccine for emergency use during the pandemic. There was a single abstention.
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Two days before a panel of experts is set to review Moderna's COVID-19 vaccine and advise the Food and Drug Administration, documents show the vaccine is 94% effective and well-tolerated.
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In a 17-4 vote, an expert committee concluded that the scientific evidence supports the authorization of the COVID-19 vaccine from Pfizer and BioNTech for emergency use during the pandemic.
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The Food and Drug Administration finds "no specific safety concerns" that would stand in the way of authorization of the vaccine for emergency use. Effectiveness is 95% after two doses.
