The Tennessee Department of Health has updated the list of reportable diseases as well as reporting guidance for 2021:

• Letter from Commissioner Piercey
• 2021 Lists of Reportable Diseases in Tennessee: For Healthcare Providers and For Laboratories
• Summary of Reporting Changes for Public Health Reporting in 2021

The updated Detailed Laboratory Guidance document can be found here.
Additional information regarding the reportable diseases and reporting is available on the Reportable Diseases website.