Dr. Anthony Fauci speaks as US President Donald Trump listens during the daily press briefing on the Coronavirus pandemic situation at the White House on March 17, 2020 in Washington, DC. (Photo by BRENDAN SMIALOWSKI/AFP via Getty Images) LAS VEGAS - President Donald Trump sought Monday to buck up his campaign staffers two weeks from Election Day, dismissing the cautionary coronavirus advice of his scientific experts as well as polling showing him trailing Democratic rival Joe Biden across key battleground states.Trump was facing intense pressure to turn around his campaign, hoping for the type of last-minute surge that revived his candidacy four years ago and plunging into an aggressive travel schedule despite the pandemic.