Ballad Health on Wednesday announced it provide the COVID-19 vaccines to adolescents ages 12 to 15 at all its community vaccination sites, following approval from the U.S. Centers for Disease Control and Prevention and the Food and Drug Admin-istration. Ballad’s community vaccination centers in Kingsport and Johnson City are open from 2-7 p.m. Monday through Friday. The Pfizer-BioNTech vaccine received emergency use authorization for adolescents earlier in the week,