âItâs a reliefâ: CDC guidelines on maskless gatherings bring hope to family in Muhlenberg Co. âItâs a reliefâ: CDC guidelines on maskless gatherings bring hope to family in Muhlenberg Co. By Jessica Costello | March 14, 2021 at 8:39 PM CDT - Updated March 14 at 11:02 PM GREENVILLE, Ky. (WFIE) - The Centers for Disease Control and Prevention released new guidelines last week for people who are fully vaccinated, stating these individuals can safely meet in small groups without masks or social distancing, even if others at the gathering have not been vaccinated yet. Kelly Melton, but she was also battling cancer. This made her even more at risk for serious health complications if she contracted the virus.