Seasonal influenza - annual surveillance reports

The influenza annual surveillance report is produced by the respiratory surveillance team and covers statistics for Northern Ireland for the previous flu season (week 40 of one year to week 20 of the next). The bulletin is produced after the end of each flu season.

• (NEW) Influenza annual surveillance report, Northern Ireland 2024-2025
• Influenza annual surveillance report, Northern Ireland 2023-2024
• Influenza annual surveillance report, Northern Ireland 2022-2023
• Influenza Surveillance Report, Northern Ireland 2019-20.pdf
• Influenza Surveillance Report, Northern Ireland 2018-19.pdf
• Influenza Surveillance Report, Northern Ireland 2017-18.pdf
• Influenza Surveillance Report, Northern Ireland 2015-16.pdf