The U.S. government’s top infectious disease expert, Dr. Anthony Fauci, said Sunday that he was hopeful the Food and Drug Administration will give full approval to the coronavirus vaccine by month’s end and predicted the potential move will spur a wave of vaccine mandates in the private sector as well as schools and universities. The FDA has only granted emergency-use approval of the Pfizer, Moderna and Johnson & Johnson vaccines, but the agency is expected to soon give full approval to Pfizer. The Biden administration has stated that the federal government will not mandate vaccinations beyond the federal workforce, but...