President-elect Joe Biden is expected to unveil a major Covid-19 relief package on Thursday and his advisers have recently told allies in Congress to expect a price tag in the ballpark of $2 trillion, according to two people briefed on the deliberations. The Biden team is taking a "shoot for the moon" approach with the package, one lawmaker in close contact with them told CNN, though they added that the price tag could still change. The proposal will include sizable direct payments to American families, significant state and local funding -- including for coronavirus vaccine distribution and other emergency spending...