Kinda.
https://www.nbcnews.com/politics/white-house/biden-undergo-routine-physical-walter-reed-n1284190
President Biden to undergo a colonoscopy under anaesthesia, so will transfer power to vice president Kamala Harris for an hour.
George W Bush similarly transferred power under such conditions in 2002 and 2007. There's nothing unsusual in the temporary transfer of power, except of course this time it involves the first female vice president.
https://www.nbcnews.com/politics/white-house/biden-undergo-routine-physical-walter-reed-n1284190
President Biden to undergo a colonoscopy under anaesthesia, so will transfer power to vice president Kamala Harris for an hour.
George W Bush similarly transferred power under such conditions in 2002 and 2007. There's nothing unsusual in the temporary transfer of power, except of course this time it involves the first female vice president.