WASHINGTON - As a recent coronavirus resurgence threatens to derail the U.S. economy's gradual recovery from the worst downturn since the Great Depression, the spike in cases has put added pressure on Congress to pass another round of fiscal aid.What the next stimulus bill will look like remains unclear, but certain measures that have gained traction over the past month include another stimulus check, additional aid for businesses and the unemployed, a back-to-work bonus and liability protections for employers.Expect economic data -- like the Labor Department's June jobs report, which showed employers added a record 4.8 million jobs last month and the unemployment rate fell to 11.1 percent -- to play a pivotal role in what the legislation.