ABC News'Herd immunity' gives way to 'good enough' as Biden sets new benchmark for vaccinesMay 5, 2021more_vert
CNN3 states have already reached Biden's new vaccination goal, but vaccine hesitancy may make it challenging for othersMay 5, 2021Deidre McPhillips, Madeline Holcombe & Jason HannaBy Deidre McPhillips, Madeline Holcombe & Jason Hannamore_vert