The Biden administration this week signaled it would veto a Senate-led effort to nullify a vaccine mandate for private businesses, even as several Democratic lawmakers suggested they would support the effort. White House press secretary Jen Psaki told reporters on Tuesday that if the bill “comes to the President’s desk, he will veto it” even if Democratic senators vote in favor of the measure. Psaki was asked by reporters about Sens. Joe Manchin (D-W.Va.) and Jon Tester (D-Mont.) having vocally supported a Republican-led bill to scrap President Joe Biden’s mandate. “We certainly hope the Senate—Congress—will stand up to the anti-vaccine and testing crowd, and we’re going to continue to work to implement these,” she said, apparently characterizing those who support the bill as “anti-vaccine.” Manchin, in a recent statement, announced he does “not support any government vaccine mandate on private businesses” and said it would place an undue burden on private …