President-elect Donald Trump, in his first news conference since his victory, downplayed concerns that his administration would revoke the polio vaccine’s authorization, suggested he could pardon New York City Mayor Eric Adams and said he will press Ukraine and Russia to end their war.

President-elect Donald Trump on Monday held a wide-ranging news conference in which he said he would preserve access to the polio vaccine but equivocated on other vaccines, pledged to look at bringing down the costs of pharmaceuticals and expressed doubts that his daughter-in-law might be Florida's next senator.