Johnson & Johnson said on Wednesday it had found a problem with a batch of drug substance for its COVID-19 vaccine, which did not meet quality standards at Emergent Biosolutions’ production site in Baltimore, Maryland.
The issue was identified and addressed with Emergent and shared with the U.S. Food & Drug Administration, J&J said, adding it was sending more people to supervise manufacturing at the plant.
Workers at the plant manufacturing coronavirus shots for J&J and AstraZeneca accidentally conflated the vaccines’ ingredients several weeks ago, the New York Times earlier reported, adding that Federal officials attributed the mistake to human error.
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Keep on reading: J&J says batch of COVID-19 jab ingredient fails to meet quality standards