ETSU Health will host a novel coronavirus (COVID-19) vaccination clinic this weekend using the one-shot Johnson & Johnson vaccine. The clinic will be held in the Millennium Center ballroom, located at 2001 Millennium Place. Appointments are available on Saturday, March 20, from 10 a.m. to 2 p.m. and on Sunday, March 21, from 2-6 p.m. Appointments are available to those 18 and older who are eligible under the state’s current vaccination plan.