85 Percent of Americans Must Be Vaccinated br for Normalcy to Return, Says Dr. Fauci.br Dr. Anthony Fauci told CNN on Tuesday br that 70 to 85 percent of people need to be fully br vaccinated for things to return to normal.br Fauci’s statement comes as less than 2 percent of br Americans have received both doses, according to br the Centers for Disease Control and Prevention (CDC).br CDC data also shows about br 26.4 million people have br received at least one dose.br Fauci said the best thing for Americans to do br is to prevent the virus from spreading and mutating.br The way you stop those mutations: Get vaccinated and abide by the public health measures, Dr.