The retirements of Dr. Marion Gruber, director of the Office of Vaccines Research and Review, and Dr. Philip Krause, deputy director of the office, were announced in an internal agency email and shared with CNN by the FDA.
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Two senior FDA vaccine leaders step down as agency faces decision on boosters
Two senior leaders in the US Food and Drug Administration's vaccine review office are stepping down, even as the agency works toward high-profile decisions around Covid-19 vaccine approvals, authorizations for younger children and booster shots.
