text:  Biden said in a statement he would be back on the campaign trail next week to continue exposing Trump's agenda. But the president is currently isolating at his beach house in Delaware with COVID and hasn't been seen since Wednesday. Meanwhile, more and more members of Congress in his own party are calling on him to resign from his campaign. The latest is Senator Martin Heinrich of New Mexico, who called on Biden to pass the torch, and several House members have done the same.