White House Press Secretary Jen Psaki says the transfer of power by US President Joe Biden to Vice President Kamala Harris for an hour and 25 minutes, while he was under anesthesia for a colonoscopy, was a historic moment "that will be noted for many women, young girls across the country." Speaking during her daily press briefing, Psaki also comments on the Build Back Better social welfare bill, which was green-lit by the US House, and the authorization of Covid booster shots for all people over 18 in the country.[COMPLETES VIDI9RZ2UR_EN, VIDI9RZ2NZ_EN] IMAGES AND SOUNDBITES