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 disease trends and the combined seasonal impact of respiratory illnesses, particularly during the fall and winter months.
Data for the Current Season
Connecticut Data from Previous Seasons
New Resources!
Additional Respiratory Viral Disease Resources
- CDC Respiratory Viral Diseases Website
- CDC Weekly Viral Respiratory Illness Snapshot
- CDC RESP-Net Hospitalization Surveillance
- CDC COVID-19 Data Tracker
- CDC Weekly U.S. Influenza Surveillance Report
- Connecticut DPH Respiratory Virus Communication Center
- Updated Respiratory Viral Disease Guidance
- Orientación Actualizada sobre Enfermedades Virales Respiratorias
Updated 11/25/2025