Updated 3 hours ago NBCUniversal, Inc. Just one day after the CDC okayed the use of Pfizer’s COVID-19 vaccine for young people ages 12 to 15, among the very first in that age group to receive the vaccine in Dallas County was Madeleine Jenkins, the teenage daughter of Judge Clay Jenkins. “Madeleine wants to help people know that it is safe to get vaccinated,” Jenkins said Thursday during a news conference at Parkland Hospital, minutes after his daughter received her first dose of the vaccine. Download our NBC DFW mobile app for Apple or Android to get alerts for local breaking news and weather.