[President] Joe Biden is set to deliver remarks Thursday on a new strategy to stop the spread of the contagious delta variant, White House officials confirmed Tuesday. "On Thursday the president will speak to the American people about his robust plan to stop the spread of the delta variant and boost vaccinations," White House press secretary Jen Psaki said. In the remarks, "the president will lay out a six-pronged strategy," involving both the public and private sectors, she added.