UMass med school poll: 4 of 10 not sure on COVID-19 vaccine
WORCESTER --- A national survey conducted by the University of Massachusetts Medical School has found that four in 10 Americans would refuse or hesitate to receive a COVID-19 vacci…
WORCESTER --- A national survey conducted by the University of Massachusetts Medical School has found that four in 10 Americans would refuse or hesitate to receive a COVID-19 vacci…