Diane and Jack Leahy of Miami Lakes, Florida, receive the second dose of the Moderna COVID-19 vaccine at St. Patrick Catholic Church March 1, 2021, in Miami Beach. Miami Beach faith leaders and the fire department have joined resources to make vaccines available to older residents. (AP/Marta Lavandier) A new survey finds vaccine hesitancy has fallen among Americans overall and among all religious subgroups in just three months, with many who once balked saying they embraced inoculation against COVID-19 at the urging of faith leaders. Many stalwart subsets of "vaccine refusers," however, have barely budged, raising concerns as to whether they will ever get the shots.