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Emily Kopp

The Latest From Emily Kopp
Robert Califf, shown at his previous confirmation hearing in November 2015, was nominated to again lead the FDA.

Biden taps Califf as FDA commissioner

Colored tape on the floor guides COVID-19 vaccine recipients at a neighborhood vaccination center in Washington earlier this year.

FDA advisers back Johnson & Johnson vaccine booster

Doses of the Pfizer-BioNtech COVID-19 vaccine.

Biden plots vaccine booster shots