ATLANTA - The U.S. Centers for Disease Control and Prevention said social distancing and mask-wearing need to continue at children's summer camps to prevent a COVID-19 outbreak.The agency updated its guidance on Saturday for day and overnight camps."The present guidance is intended to help camp administrators operate camps while preventing the spread of COVID-19 and protecting campers, their families, staff, and communities," the agency said on its website.RELATED: Montgomery County considering guidelines for summer campsHealth officials said day campers should be placed within groups and required to stay at least three feet away from other members within their groups and six feet apart when eating and drinking.