Fully-vaccinated Americans can gather with other vaccinated people indoors without wearing a mask or social distancing, according to long-awaited guidance from federal health officials. The recommendations also say that vaccinated people can come together in the same way with people considered at low-risk for severe disease, such as in the case of vaccinated grandparents visiting healthy children and grandchildren. The Centers for Disease Control and Prevention announced the guidance Monday. The guidance is designed to address a growing demand, as more adults have been getting vaccinated and wondering if it gives them greater freedom to visit family members, travel, or...