Respiratory illness reporting

This dashboard provides data on hospital admission and emergency department (ED) visits related to acute respiratory diseases, including COVID-19, influenza (the flu), and RSV.

Skip this  data visualization presentation.

You skipped the data visualization presentation.

If you are having difficulty viewing the dashboard on a mobile or tablet device, you may view the dashboard in full screen.

Download the data 

Note: The data currently used in the dashboard are available in this data file and updated throughout the respiratory reporting season (July to June). At the end of the season this file will be archived, and a new file will be uploaded for the following season.   

Other Massachusetts data

Respiratory Disease Immunization Data Respiratory Disease Immunization Data +

This dashboard includes data on people who received vaccinations against COVID-19.

Learn More

COVID-19 data dashboard COVID-19 data dashboard +

The COVID-19 Dashboard includes data on city/town COVID-19 activity, confirmed and probable cases of COVID-19, confirmed and probable deaths related to COVID-19, and the demographic characteristics of cases and deaths. 

Learn More

Influenza dashboard Influenza dashboard +

The Influenza Dashboard includes data on influenza activity statewide and by region, influenza-related deaths, trends in influenza activity, and lab testing. 

Learn More

National data 

• RESP-NET Interactive Dashboard | CDC

Resources

• What is syndromic surveillance? | CDC
• How we conduct syndromic surveillance | CDC
• Massachusetts syndromic surveillance data and moving epidemic method

Data archive

Archived data files (Excel) are available for download:

• 2025-2026 archived respiratory illness dashboard data
• 2024-2025 archived respiratory illness dashboard data
• 2023-2024 archived respiratory illness dashboard data