FDA Extends J&J Vaccine Expiration By 6 Weeks
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The announcement comes after state officials warned that many unused doses in storage would expire before the end of the month.
Johnson & Johnson said Thursday that U.S. regulators extended the expiration date on millions of doses of its COVID-19 vaccine by an extra six weeks. The company said a Food and Drug Administration review concluded the shots remain safe and effective up to 4 1/2 months. The announcement comes after state officials warned that many unused doses in storage would expire before the end of the month. Expiration dates for vaccines are determined based on data the manufacturer submits to regulators proving how long the shots stay at the right strength. FDA originally authorized J&J's vaccine for use for up to 3 months after manufacture when stored at normal refrigeration levels. But J&J said the FDA extended the period to to 4 1/2 months, based on data from ongoing studies assessing the vaccine's stability.More Related News