Beginning Nov. 20, 2023, every U.S. household can again place an order to receive four more free COVID-19 rapid tests delivered to their home by visiting If you did not order tests this fall, you may place two orders for a total of eight tests. Additionally, before you discard any “expired” test kits you have, please check here to see if the expiration dates of your COVID-19 tests have been extended.

Respiratory Viral Disease Surveillance

The Connecticut Department of Public Health conducts surveillance for COVID-19, influenza, and respiratory syncytial virus (RSV). These data help us to understand the trends associated with each disease as well as the combined impact of these respiratory illnesses, particularly during the fall and winter months.

Data for the Current Season:

Connecticut Data from Previous Seasons:

Additional Respiratory Viral Disease Resources: