Huntsville businesses adjusting masking policies after CDC changes guidelines for vaccinated people Thursday, the CDC announced fully vaccinated people do not need to wear a mask indoors in most places. Posted: May 14, 2021 10:32 PM Posted By: Alexis Scott Just 24 hours after the Center for Disease Control and Prevention ended almost all masking and social distancing recommendations, we wanted to see how some of the high foot traffic places in Huntsville are adjusting. The CDC's guidelines are meant for fully vaccinated people, but in Madison County, many places are now making wearing a mask a personal choice, instead of the only option for everyone.