15 million J&J COVID Vaccines Thrown Away After Ingredient Mix-Up With AstraZeneca

The mix-up prompted an investigation by the U.S. Food and Drug Administration. Fifteen million doses of Johnson & Johnson (J&J’s) vaccine failed quality control after workers at a Baltimore manufacturing plant negligently combined ingredients from AstraZeneca and J&J’s COVID vaccine. The mix-up forced regulators to delay authorization of the plant’s production lines and prompted an investigation by the U.S. Food and Drug Administration (FDA).-- More...