Updated 2 hours ago NBC 5 News The minimum age requirement for Denton County Public Health's (DCPH) Vaccine Interest Portal will now drop to 12-years-old amidst the CDC's approval of the use of the Pfizer vaccine for children ages 12 to 15. Individuals can now self-schedule their appointment online, and obtain their appointment at the Texas Motor Speedway starting Friday. Download our NBC DFW mobile app for Apple or Android to get alerts for local breaking news and weather. "This exciting announcement is one more step in the right direction," Denton County Judge Andy Eads said. "We immediately worked to open our Vaccine Interest Portal to now accept those ages 12-15 and will make appointments available for parents and guardians to select from."