The new guidance would mark a sharp turnabout from the agency’s position since May that vaccinated people do not need to wear masks in most indoor spaces.The new guidance would mark a sharp turnabout from the agency’s position since May that vaccinated people do not need to wear masks in most indoor spaces.Masks, Coronavirus (2019-nCoV), Vaccination and Immunization, Coronavirus Risks and Safety Concerns, Centers for Disease Control and PreventionRead More