County health departments in Tennessee will not be providing vaccinations on Monday, January 18 in recognition of Martin Luther King Jr. Day.According to the Tennessee Department of Health, all county health departments in the Northeast Region will be closed for the holiday.The Regional COVID-19 Vaccination Registration Line will not be staffed on Monday, Jan. 18th. Community members in Phase 1a, 1b or age 75+ can still register for COVID-19 vaccine online if they have not already registered.The Sullivan County Regional Health Department will also not be open on Monday.