Turn on desktop notifications for breaking stories about interest? OffOn Vaccine-hesitant Americans reject delta variant risk, posing questions for pandemic recovery: POLL Nearly 30% of U.S. says it hasn't gotten vaccinated and are unlikely to do so. • 6 min read US falls short of 70% vaccination goal President Joe Biden’s goal of 70% adults getting at least one shot before July 4 will not be met as only 67% did.Ed Jones/AFP via Getty Images Vaccine-hesitant Americans overwhelmingly reject the reported risks of the coronavirus delta variant, posing questions for the nation's pandemic recovery on a Fourth of July the Biden administration has marked as a turning point in the nation's long public health ordeal.