Pfizer has plans to start testing its experimental coronavirus vaccine in children as young as 12 years old.<br />According to CNN, parents have already expressed interest in enrolling their kids in the drug trials.<br />It will be the first coronavirus vaccine trial to include children in the United States.<br />A team at Cincinnati Children's Hospital will begin vaccinating teenagers aged 16 and 17 this week.<br />The trial will then expand to enroll 12-to 15-year-olds in the coming weeks and months.<br />The company confirmed it has approval from the US Food and Drug Administration to enroll children as young as 12 in its trial.