Ahead of Labor Day weekend, Dr. Anthony Fauci wants the public to know that precautions to prevent COVID-19 are just as important as ever. The nation's leading infectious disease expert stressed that after previous holidays during the pandemic, especially Fourth of July and Memorial Day, "we saw ... a surge in cases." "Wear a mask, keep social distancing, avoid crowds," Fauci emphasized about behavior this weekend. "You can avoid those kind of surges. The doctor also spoke about the possibility of a twindemic, should cases of the flu and COVID-19 both rise in the fall and winter.