The Sullivan County Regional Health Department Will Provide Only Second Doses Of The Pfizer Vaccine At Bristol Dragway Tomorrow And Wednesday. The Vaccines Will Be Provided From 9-3 And No Appointment Is Required. First Doses Will Be Given At The Kingsport Civic Auditorium All This Week From 9-3. Appointments Are Required. Vaccinations Are For Only Phase 1a1, 1a2, 1b And Those 65 And Older. For More Information, Visit Sullivanhealth.Org.